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BDU:2026-12870 (CVE-2026-53613)
Vulnerability from fstec – Published: 2026-08-28 – Updated: 2026-09-17 – View on bdu.fstec.ru Exploit publicly available Fixed- CWE-367 - Ситуация гонки Time-of-check Time-of-use (TOCTOU)
{
"CVSS 2.0": "AV:L/AC:H/Au:S/C:C/I:C/A:C",
"CVSS 3.0": "AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H",
"CVSS 4.0": null,
"remediation_\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": null,
"remediation_\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435": null,
"\u0412\u0435\u043d\u0434\u043e\u0440 \u041f\u041e": "Red Hat, Inc., \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f, \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb",
"\u0412\u0435\u0440\u0441\u0438\u044f \u041f\u041e": "7 (Red Hat Enterprise Linux), 9 (Debian GNU/Linux), 8 (Red Hat Enterprise Linux), 10 (Debian GNU/Linux), 11 (Debian GNU/Linux), 12 (Debian GNU/Linux), 1.7 (Astra Linux Special Edition), 4 (Red Hat OpenShift Container Platform), 9 (Red Hat Enterprise Linux), 4.7 (Astra Linux Special Edition), 1.8 (Astra Linux Special Edition), 10 (Red Hat Enterprise Linux), 13 (Debian GNU/Linux), \u043e\u0442 2.17 \u0434\u043e 2.41.5 (util-linux), \u043e\u0442 2.42.0 \u0434\u043e 2.42.2 (util-linux)",
"\u0412\u043e\u0437\u043c\u043e\u0436\u043d\u044b\u0435 \u043c\u0435\u0440\u044b \u043f\u043e \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044e": "\u0412 \u0443\u0441\u043b\u043e\u0432\u0438\u044f\u0445 \u043e\u0442\u0441\u0443\u0442\u0441\u0442\u0432\u0438\u044f \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0439 \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u043e\u0442 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0443\u0435\u0442\u0441\u044f \u043f\u0440\u0438\u0434\u0435\u0440\u0436\u0438\u0432\u0430\u0442\u044c\u0441\u044f \"\u0420\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439 \u043f\u043e \u0431\u0435\u0437\u043e\u043f\u0430\u0441\u043d\u043e\u0439 \u043d\u0430\u0441\u0442\u0440\u043e\u0439\u043a\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c LINUX\", \u0438\u0437\u043b\u043e\u0436\u0435\u043d\u043d\u044b\u0445 \u0432 \u043c\u0435\u0442\u043e\u0434\u0438\u0447\u0435\u0441\u043a\u043e\u043c \u0434\u043e\u043a\u0443\u043c\u0435\u043d\u0442\u0435 \u0424\u0421\u0422\u042d\u041a \u0420\u043e\u0441\u0441\u0438\u0438, \u0443\u0442\u0432\u0435\u0440\u0436\u0434\u0451\u043d\u043d\u043e\u043c 25 \u0434\u0435\u043a\u0430\u0431\u0440\u044f 2022 \u0433\u043e\u0434\u0430.\n\n\u0418\u0441\u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u043d\u0438\u0435 \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0439:\n\u0414\u043b\u044f Util-linux:\nhttps://github.com/util-linux/util-linux/security/advisories/GHSA-8gj5-72r3-428g\n\n\u0414\u043b\u044f Debian GNU/Linux:\nhttps://security-tracker.debian.org/tracker/CVE-2026-53613\nhttps://deb.freexian.com/extended-lts/tracker/CVE-2026-53613\n\n\u0414\u043b\u044f \u041e\u0421 Astra Linux:\n\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u043f\u0430\u043a\u0435\u0442 util-linux \u0434\u043e 2.33.1-0.1.deb10u1.astra9se7+ci2r3 \u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438: https://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0820SE17\n\n\u0414\u043b\u044f \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u044b\u0445 \u043f\u0440\u043e\u0434\u0443\u043a\u0442\u043e\u0432 Red Hat, Inc.:\nhttps://access.redhat.com/security/cve/CVE-2026-53613\n\n\u0414\u043b\u044f \u041e\u0421 Astra Linux:\n\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u043f\u0430\u043a\u0435\u0442 util-linux \u0434\u043e 2.38.1-5+deb12u3+astra16 \u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f: https://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0903SE18HF\n\n\u0414\u043b\u044f \u041e\u0421 Astra Linux:\n\u043e\u0431\u043d\u043e\u0432\u0438\u0442\u044c \u043f\u0430\u043a\u0435\u0442 util-linux \u0434\u043e 2.33.1-0.1.deb10u1.astra9se7+ci2r3 \u0438\u043b\u0438 \u0431\u043e\u043b\u0435\u0435 \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0432\u0435\u0440\u0441\u0438\u0438, \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u044f \u0440\u0435\u043a\u043e\u043c\u0435\u043d\u0434\u0430\u0446\u0438\u0438 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u044f: https://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0907SE47",
"\u0414\u0430\u0442\u0430 \u0432\u044b\u044f\u0432\u043b\u0435\u043d\u0438\u044f": "16.06.2026",
"\u0414\u0430\u0442\u0430 \u043f\u043e\u0441\u043b\u0435\u0434\u043d\u0435\u0433\u043e \u043e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u044f": "17.09.2026",
"\u0414\u0430\u0442\u0430 \u043f\u0443\u0431\u043b\u0438\u043a\u0430\u0446\u0438\u0438": "28.08.2026",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440": "BDU:2026-12870",
"\u0418\u0434\u0435\u043d\u0442\u0438\u0444\u0438\u043a\u0430\u0442\u043e\u0440\u044b \u0434\u0440\u0443\u0433\u0438\u0445 \u0441\u0438\u0441\u0442\u0435\u043c \u043e\u043f\u0438\u0441\u0430\u043d\u0438\u0439 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "CVE-2026-53613",
"\u0418\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f \u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0430",
"\u041a\u043b\u0430\u0441\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043a\u043e\u0434\u0430",
"\u041d\u0430\u0437\u0432\u0430\u043d\u0438\u0435 \u041f\u041e": "Red Hat Enterprise Linux, Debian GNU/Linux, Astra Linux Special Edition (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), Red Hat OpenShift Container Platform, util-linux",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u041e\u0421 \u0438 \u0442\u0438\u043f \u0430\u043f\u043f\u0430\u0440\u0430\u0442\u043d\u043e\u0439 \u043f\u043b\u0430\u0442\u0444\u043e\u0440\u043c\u044b": "Red Hat, Inc. Red Hat Enterprise Linux 7 , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 9 , Red Hat, Inc. Red Hat Enterprise Linux 8 , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 10 , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 11 , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 12 , \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition 1.7 (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), Red Hat, Inc. Red Hat Enterprise Linux 9 , \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition 4.7 ARM (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), \u041e\u041e\u041e \u00ab\u0420\u0443\u0441\u0411\u0418\u0422\u0435\u0445-\u0410\u0441\u0442\u0440\u0430\u00bb Astra Linux Special Edition 1.8 (\u0437\u0430\u043f\u0438\u0441\u044c \u0432 \u0435\u0434\u0438\u043d\u043e\u043c \u0440\u0435\u0435\u0441\u0442\u0440\u0435 \u0440\u043e\u0441\u0441\u0438\u0439\u0441\u043a\u0438\u0445 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c \u2116369), Red Hat, Inc. Red Hat Enterprise Linux 10 , \u0421\u043e\u043e\u0431\u0449\u0435\u0441\u0442\u0432\u043e \u0441\u0432\u043e\u0431\u043e\u0434\u043d\u043e\u0433\u043e \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f Debian GNU/Linux 13 ",
"\u041d\u0430\u0438\u043c\u0435\u043d\u043e\u0432\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u0430 \u0441\u043b\u0443\u0436\u0435\u0431\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 Util-linux, \u0441\u0432\u044f\u0437\u0430\u043d\u043d\u0430\u044f \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u043e\u0439 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0440\u0435\u0441\u0443\u0440\u0441\u0430, \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u044e\u0449\u0430\u044f \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
"\u041d\u0430\u043b\u0438\u0447\u0438\u0435 \u044d\u043a\u0441\u043f\u043b\u043e\u0439\u0442\u0430": "\u0421\u0443\u0449\u0435\u0441\u0442\u0432\u0443\u0435\u0442 \u0432 \u043e\u0442\u043a\u0440\u044b\u0442\u043e\u043c \u0434\u043e\u0441\u0442\u0443\u043f\u0435",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "\u0421\u0438\u0442\u0443\u0430\u0446\u0438\u044f \u0433\u043e\u043d\u043a\u0438 Time-of-check Time-of-use (TOCTOU) (CWE-367)",
"\u041e\u043f\u0438\u0441\u0430\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0423\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u044c \u043f\u0430\u043a\u0435\u0442\u0430 \u0441\u043b\u0443\u0436\u0435\u0431\u043d\u044b\u0445 \u0443\u0442\u0438\u043b\u0438\u0442 \u043a\u043e\u043c\u0430\u043d\u0434\u043d\u043e\u0439 \u0441\u0442\u0440\u043e\u043a\u0438 Util-linux \u0441\u0432\u044f\u0437\u0430\u043d\u0430 \u0441 \u043d\u0435\u0434\u043e\u0441\u0442\u0430\u0442\u043e\u0447\u043d\u043e\u0439 \u043f\u0440\u043e\u0432\u0435\u0440\u043a\u043e\u0439 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u044f \u0441\u043e\u0432\u043c\u0435\u0441\u0442\u043d\u043e \u0438\u0441\u043f\u043e\u043b\u044c\u0437\u0443\u0435\u043c\u043e\u0433\u043e \u0440\u0435\u0441\u0443\u0440\u0441\u0430. \u042d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u044f \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438 \u043c\u043e\u0436\u0435\u0442 \u043f\u043e\u0437\u0432\u043e\u043b\u0438\u0442\u044c \u043d\u0430\u0440\u0443\u0448\u0438\u0442\u0435\u043b\u044e \u0432\u044b\u0437\u0432\u0430\u0442\u044c \u043e\u0442\u043a\u0430\u0437 \u0432 \u043e\u0431\u0441\u043b\u0443\u0436\u0438\u0432\u0430\u043d\u0438\u0438",
"\u041f\u043e\u0441\u043b\u0435\u0434\u0441\u0442\u0432\u0438\u044f \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": null,
"\u041f\u0440\u043e\u0447\u0430\u044f \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u044f": "\u0418\u0441\u0441\u043b\u0435\u0434\u043e\u0432\u0430\u0442\u0435\u043b\u044c: Xinyao Hu",
"\u0421\u0432\u044f\u0437\u044c \u0441 \u0438\u043d\u0446\u0438\u0434\u0435\u043d\u0442\u0430\u043c\u0438 \u0418\u0411": "\u0414\u0430\u043d\u043d\u044b\u0435 \u0443\u0442\u043e\u0447\u043d\u044f\u044e\u0442\u0441\u044f",
"\u0421\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041e\u043f\u0443\u0431\u043b\u0438\u043a\u043e\u0432\u0430\u043d\u0430",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u0443\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f": "\u041e\u0431\u043d\u043e\u0432\u043b\u0435\u043d\u0438\u0435 \u043f\u0440\u043e\u0433\u0440\u0430\u043c\u043c\u043d\u043e\u0433\u043e \u043e\u0431\u0435\u0441\u043f\u0435\u0447\u0435\u043d\u0438\u044f",
"\u0421\u043f\u043e\u0441\u043e\u0431 \u044d\u043a\u0441\u043f\u043b\u0443\u0430\u0442\u0430\u0446\u0438\u0438": "\u041c\u0430\u043d\u0438\u043f\u0443\u043b\u0438\u0440\u043e\u0432\u0430\u043d\u0438\u0435 \u0441\u0440\u043e\u043a\u0430\u043c\u0438 \u0438 \u0441\u043e\u0441\u0442\u043e\u044f\u043d\u0438\u0435\u043c",
"\u0421\u0441\u044b\u043b\u043a\u0438 \u043d\u0430 \u0438\u0441\u0442\u043e\u0447\u043d\u0438\u043a\u0438": "https://nvd.nist.gov/vuln/detail/CVE-2026-53613\nhttps://security-tracker.debian.org/tracker/CVE-2026-53613\nhttps://github.com/util-linux/util-linux/commit/0b010025a0e429bc80355c94db86a843395d49e2\nhttps://github.com/util-linux/util-linux/commit/0d3d55975aa3492c62fd345eac38f41cd166c0b0\nhttps://github.com/util-linux/util-linux/security/advisories/GHSA-8gj5-72r3-428g\nhttps://wiki.astralinux.ru/astra-linux-se17-bulletin-2026-0820SE17\nhttps://deb.freexian.com/extended-lts/tracker/CVE-2026-53613\nhttps://access.redhat.com/security/cve/CVE-2026-53613\nhttps://github.com/mohamedjawady/CVE-2026-53613-poc\nhttps://wiki.astralinux.ru/astra-linux-se18-bulletin-2026-0903SE18HF\nhttps://wiki.astralinux.ru/astra-linux-se47-bulletin-2026-0907SE47",
"\u0421\u0442\u0430\u0442\u0443\u0441 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u041f\u043e\u0434\u0442\u0432\u0435\u0440\u0436\u0434\u0435\u043d\u0430 \u043f\u0440\u043e\u0438\u0437\u0432\u043e\u0434\u0438\u0442\u0435\u043b\u0435\u043c",
"\u0422\u0438\u043f \u041f\u041e": "\u041e\u043f\u0435\u0440\u0430\u0446\u0438\u043e\u043d\u043d\u0430\u044f \u0441\u0438\u0441\u0442\u0435\u043c\u0430, \u041f\u0440\u0438\u043a\u043b\u0430\u0434\u043d\u043e\u0435 \u041f\u041e \u0438\u043d\u0444\u043e\u0440\u043c\u0430\u0446\u0438\u043e\u043d\u043d\u044b\u0445 \u0441\u0438\u0441\u0442\u0435\u043c",
"\u0422\u0438\u043f \u043e\u0448\u0438\u0431\u043a\u0438 CWE": "CWE-367",
"\u0423\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 \u0443\u044f\u0437\u0432\u0438\u043c\u043e\u0441\u0442\u0438": "\u0421\u0440\u0435\u0434\u043d\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 2.0 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 6)\n\u0412\u044b\u0441\u043e\u043a\u0438\u0439 \u0443\u0440\u043e\u0432\u0435\u043d\u044c \u043e\u043f\u0430\u0441\u043d\u043e\u0441\u0442\u0438 (\u0431\u0430\u0437\u043e\u0432\u0430\u044f \u043e\u0446\u0435\u043d\u043a\u0430 CVSS 3.1 \u0441\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 7)"
}
BELL-CVE-2026-53613 (CVE-2026-53613)
Vulnerability from osv_bellsoft – Published: 2026-06-19 06:12 – Updated: 2026-08-05 06:01 – Source website| URL | Type | |
|---|---|---|
{
"affected": [
{
"package": {
"ecosystem": "Alpaquita:25",
"name": "util-linux",
"purl": "pkg:apk/alpaquita/util-linux?arch=source\u0026distro=25"
},
"ranges": [
{
"events": [
{
"introduced": "2.41-r6"
},
{
"fixed": "2.41.5-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "Alpaquita:stream",
"name": "util-linux",
"purl": "pkg:apk/alpaquita/util-linux?arch=source\u0026distro=stream"
},
"ranges": [
{
"events": [
{
"introduced": "2.39-r14"
},
{
"fixed": "2.42.2-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "BellSoft Hardened Containers:25",
"name": "util-linux",
"purl": "pkg:apk/bellsoft-hardened-containers/util-linux?arch=source\u0026distro=25"
},
"ranges": [
{
"events": [
{
"introduced": "2.41-r6"
},
{
"fixed": "2.41.5-r0"
}
],
"type": "ECOSYSTEM"
}
]
},
{
"package": {
"ecosystem": "BellSoft Hardened Containers:stream",
"name": "util-linux",
"purl": "pkg:apk/bellsoft-hardened-containers/util-linux?arch=source\u0026distro=stream"
},
"ranges": [
{
"events": [
{
"introduced": "2.39-r14"
},
{
"fixed": "2.42.2-r0"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"id": "BELL-CVE-2026-53613",
"modified": "2026-08-05T06:01:24.72825Z",
"published": "2026-06-19T06:12:42.929127Z",
"references": [
{
"type": "ADVISORY",
"url": "https://docs.bell-sw.com/security/cves/CVE-2026-53613"
}
],
"schema_version": "1.7.4",
"upstream": [
"CVE-2026-53613"
]
}
CERTFR-2026-AVI-1068
Vulnerability from certfr_avis - Published: 2026-08-21 - Updated: 2026-08-21
De multiples vulnérabilités ont été découvertes dans le noyau Linux de Debian. Elles permettent à un attaquant de provoquer une élévation de privilèges.
Solutions
Se référer au bulletin de sécurité de l'éditeur pour l'obtention des correctifs (cf. section Documentation).
| Title | Publication Time | Tags | |||
|---|---|---|---|---|---|
|
|||||
{
"$ref": "https://www.cert.ssi.gouv.fr/openapi.json",
"affected_systems": [
{
"description": "Debian trixie versions ant\u00e9rieures \u00e0 2.41.5-0+deb13u1",
"product": {
"name": "Debian",
"vendor": {
"name": "Debian",
"scada": false
}
}
}
],
"affected_systems_content": "",
"content": "## Solutions\n\nSe r\u00e9f\u00e9rer au bulletin de s\u00e9curit\u00e9 de l\u0027\u00e9diteur pour l\u0027obtention des correctifs (cf. section Documentation).",
"cves": [
{
"name": "CVE-2026-53613",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53613"
},
{
"name": "CVE-2026-53614",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53614"
},
{
"name": "CVE-2026-27456",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-27456"
},
{
"name": "CVE-2026-13595",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-13595"
},
{
"name": "CVE-2026-53612",
"url": "https://www.cve.org/CVERecord?id=CVE-2026-53612"
}
],
"initial_release_date": "2026-08-21T00:00:00",
"last_revision_date": "2026-08-21T00:00:00",
"links": [],
"reference": "CERTFR-2026-AVI-1068",
"revisions": [
{
"description": "Version initiale",
"revision_date": "2026-08-21T00:00:00.000000"
}
],
"risks": [
{
"description": "\u00c9l\u00e9vation de privil\u00e8ges"
}
],
"summary": "De multiples vuln\u00e9rabilit\u00e9s ont \u00e9t\u00e9 d\u00e9couvertes dans le noyau Linux de Debian. Elles permettent \u00e0 un attaquant de provoquer une \u00e9l\u00e9vation de privil\u00e8ges.",
"title": "Multiples vuln\u00e9rabilit\u00e9s dans le noyau Linux de Debian",
"vendor_advisories": [
{
"published_at": "2026-08-14",
"title": "Bulletin de s\u00e9curit\u00e9 Debian msg00353",
"url": "https://lists.debian.org/debian-security-announce/2026/msg00353.html"
}
]
}
OESA-2026-3978 (CVE-2026-53613)
Vulnerability from osv_openeuler – Published: 2026-09-20 13:23 – Updated: 2026-09-20 13:23 – Source websiteThe util-linux package contains a random collection of files that implements some low-level basic linux utilities.
Security Fix(es):
When an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"libblkid-2.35.2-35.oe2003sp4.aarch64.rpm",
"libfdisk-2.35.2-35.oe2003sp4.aarch64.rpm",
"libmount-2.35.2-35.oe2003sp4.aarch64.rpm",
"libsmartcols-2.35.2-35.oe2003sp4.aarch64.rpm",
"libuuid-2.35.2-35.oe2003sp4.aarch64.rpm",
"python-libmount-2.35.2-35.oe2003sp4.aarch64.rpm",
"util-linux-2.35.2-35.oe2003sp4.aarch64.rpm",
"util-linux-debuginfo-2.35.2-35.oe2003sp4.aarch64.rpm",
"util-linux-debugsource-2.35.2-35.oe2003sp4.aarch64.rpm",
"util-linux-devel-2.35.2-35.oe2003sp4.aarch64.rpm",
"util-linux-user-2.35.2-35.oe2003sp4.aarch64.rpm",
"uuidd-2.35.2-35.oe2003sp4.aarch64.rpm"
],
"noarch": [
"util-linux-help-2.35.2-35.oe2003sp4.noarch.rpm"
],
"src": [
"util-linux-2.35.2-35.oe2003sp4.src.rpm"
],
"x86_64": [
"libblkid-2.35.2-35.oe2003sp4.x86_64.rpm",
"libfdisk-2.35.2-35.oe2003sp4.x86_64.rpm",
"libmount-2.35.2-35.oe2003sp4.x86_64.rpm",
"libsmartcols-2.35.2-35.oe2003sp4.x86_64.rpm",
"libuuid-2.35.2-35.oe2003sp4.x86_64.rpm",
"python-libmount-2.35.2-35.oe2003sp4.x86_64.rpm",
"util-linux-2.35.2-35.oe2003sp4.x86_64.rpm",
"util-linux-debuginfo-2.35.2-35.oe2003sp4.x86_64.rpm",
"util-linux-debugsource-2.35.2-35.oe2003sp4.x86_64.rpm",
"util-linux-devel-2.35.2-35.oe2003sp4.x86_64.rpm",
"util-linux-user-2.35.2-35.oe2003sp4.x86_64.rpm",
"uuidd-2.35.2-35.oe2003sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:20.03-LTS-SP4",
"name": "util-linux",
"purl": "pkg:rpm/openEuler/util-linux\u0026distro=openEuler-20.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.35.2-35.oe2003sp4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "The util-linux package contains a random collection of files that implements some low-level basic linux utilities.\r\n\r\nSecurity Fix(es):\n\nWhen an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)\n\nA flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)",
"id": "OESA-2026-3978",
"modified": "2026-09-20T13:23:45Z",
"published": "2026-09-20T13:23:45Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3978"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53613"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78410"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "util-linux security update",
"upstream": [
"CVE-2026-53613",
"CVE-2026-78410"
]
}
OESA-2026-3979 (CVE-2026-53613)
Vulnerability from osv_openeuler – Published: 2026-09-20 13:23 – Updated: 2026-09-20 13:23 – Source websiteThe util-linux package contains a random collection of files that implements some low-level basic linux utilities.
Security Fix(es):
When an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)
| URL | Type | |
|---|---|---|
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"libblkid-2.37.2-56.oe2203sp4.aarch64.rpm",
"libfdisk-2.37.2-56.oe2203sp4.aarch64.rpm",
"libmount-2.37.2-56.oe2203sp4.aarch64.rpm",
"libsmartcols-2.37.2-56.oe2203sp4.aarch64.rpm",
"libuuid-2.37.2-56.oe2203sp4.aarch64.rpm",
"python3-libmount-2.37.2-56.oe2203sp4.aarch64.rpm",
"util-linux-2.37.2-56.oe2203sp4.aarch64.rpm",
"util-linux-debuginfo-2.37.2-56.oe2203sp4.aarch64.rpm",
"util-linux-debugsource-2.37.2-56.oe2203sp4.aarch64.rpm",
"util-linux-devel-2.37.2-56.oe2203sp4.aarch64.rpm",
"util-linux-user-2.37.2-56.oe2203sp4.aarch64.rpm",
"uuidd-2.37.2-56.oe2203sp4.aarch64.rpm"
],
"noarch": [
"util-linux-help-2.37.2-56.oe2203sp4.noarch.rpm"
],
"src": [
"util-linux-2.37.2-56.oe2203sp4.src.rpm"
],
"x86_64": [
"libblkid-2.37.2-56.oe2203sp4.x86_64.rpm",
"libfdisk-2.37.2-56.oe2203sp4.x86_64.rpm",
"libmount-2.37.2-56.oe2203sp4.x86_64.rpm",
"libsmartcols-2.37.2-56.oe2203sp4.x86_64.rpm",
"libuuid-2.37.2-56.oe2203sp4.x86_64.rpm",
"python3-libmount-2.37.2-56.oe2203sp4.x86_64.rpm",
"util-linux-2.37.2-56.oe2203sp4.x86_64.rpm",
"util-linux-debuginfo-2.37.2-56.oe2203sp4.x86_64.rpm",
"util-linux-debugsource-2.37.2-56.oe2203sp4.x86_64.rpm",
"util-linux-devel-2.37.2-56.oe2203sp4.x86_64.rpm",
"util-linux-user-2.37.2-56.oe2203sp4.x86_64.rpm",
"uuidd-2.37.2-56.oe2203sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:22.03-LTS-SP4",
"name": "util-linux",
"purl": "pkg:rpm/openEuler/util-linux\u0026distro=openEuler-22.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.37.2-56.oe2203sp4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "The util-linux package contains a random collection of files that implements some low-level basic linux utilities.\r\n\r\nSecurity Fix(es):\n\nWhen an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)\n\nA flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)",
"id": "OESA-2026-3979",
"modified": "2026-09-20T13:23:46Z",
"published": "2026-09-20T13:23:46Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3979"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53613"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78410"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "util-linux security update",
"upstream": [
"CVE-2026-53613",
"CVE-2026-78410"
]
}
OESA-2026-3980 (CVE-2026-53612)
Vulnerability from osv_openeuler – Published: 2026-09-20 13:23 – Updated: 2026-09-20 13:23 – Source websiteThe util-linux package contains a random collection of files that implements some low-level basic linux utilities.
Security Fix(es):
CVE-2026-53612 has no publicly disclosed vulnerability details yet. It is only indexed by the Snyk data source. Details are pending disclosure.(CVE-2026-53612)
When an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)
A flaw was found in util-linux. The mount(8) SUID binary does not sanitize the LIBMOUNT_FORCE_MOUNT2 environment variable before use. A local unprivileged user can set this variable to force mount(8) to use the legacy two-step mount(2) code path, which applies security restrictions such as nosuid and noexec after the mount is already active. During this window, an attacker can execute a SUID binary from the mounted filesystem, allowing local privilege escalation to root. Affected versions: util-linux v2.39.1 through v2.43-devel (current master).(CVE-2026-53614)
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"libblkid-2.39.1-44.oe2403sp1.aarch64.rpm",
"libfdisk-2.39.1-44.oe2403sp1.aarch64.rpm",
"libmount-2.39.1-44.oe2403sp1.aarch64.rpm",
"libsmartcols-2.39.1-44.oe2403sp1.aarch64.rpm",
"libuuid-2.39.1-44.oe2403sp1.aarch64.rpm",
"python3-libmount-2.39.1-44.oe2403sp1.aarch64.rpm",
"util-linux-2.39.1-44.oe2403sp1.aarch64.rpm",
"util-linux-debuginfo-2.39.1-44.oe2403sp1.aarch64.rpm",
"util-linux-debugsource-2.39.1-44.oe2403sp1.aarch64.rpm",
"util-linux-devel-2.39.1-44.oe2403sp1.aarch64.rpm",
"util-linux-user-2.39.1-44.oe2403sp1.aarch64.rpm",
"uuidd-2.39.1-44.oe2403sp1.aarch64.rpm"
],
"noarch": [
"util-linux-help-2.39.1-44.oe2403sp1.noarch.rpm"
],
"src": [
"util-linux-2.39.1-44.oe2403sp1.src.rpm"
],
"x86_64": [
"libblkid-2.39.1-44.oe2403sp1.x86_64.rpm",
"libfdisk-2.39.1-44.oe2403sp1.x86_64.rpm",
"libmount-2.39.1-44.oe2403sp1.x86_64.rpm",
"libsmartcols-2.39.1-44.oe2403sp1.x86_64.rpm",
"libuuid-2.39.1-44.oe2403sp1.x86_64.rpm",
"python3-libmount-2.39.1-44.oe2403sp1.x86_64.rpm",
"util-linux-2.39.1-44.oe2403sp1.x86_64.rpm",
"util-linux-debuginfo-2.39.1-44.oe2403sp1.x86_64.rpm",
"util-linux-debugsource-2.39.1-44.oe2403sp1.x86_64.rpm",
"util-linux-devel-2.39.1-44.oe2403sp1.x86_64.rpm",
"util-linux-user-2.39.1-44.oe2403sp1.x86_64.rpm",
"uuidd-2.39.1-44.oe2403sp1.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP1",
"name": "util-linux",
"purl": "pkg:rpm/openEuler/util-linux\u0026distro=openEuler-24.03-LTS-SP1"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.39.1-44.oe2403sp1"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "The util-linux package contains a random collection of files that implements some low-level basic linux utilities.\r\n\r\nSecurity Fix(es):\n\nCVE-2026-53612 has no publicly disclosed vulnerability details yet. It is only indexed by the Snyk data source. Details are pending disclosure.(CVE-2026-53612)\n\nWhen an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)\n\nA flaw was found in util-linux. The mount(8) SUID binary does not sanitize the LIBMOUNT_FORCE_MOUNT2 environment variable before use. A local unprivileged user can set this variable to force mount(8) to use the legacy two-step mount(2) code path, which applies security restrictions such as nosuid and noexec after the mount is already active. During this window, an attacker can execute a SUID binary from the mounted filesystem, allowing local privilege escalation to root. Affected versions: util-linux v2.39.1 through v2.43-devel (current master).(CVE-2026-53614)\n\nA flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)",
"id": "OESA-2026-3980",
"modified": "2026-09-20T13:23:47Z",
"published": "2026-09-20T13:23:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3980"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53612"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53613"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53614"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78410"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "util-linux security update",
"upstream": [
"CVE-2026-53612",
"CVE-2026-53613",
"CVE-2026-53614",
"CVE-2026-78410"
]
}
OESA-2026-3981 (CVE-2026-53612)
Vulnerability from osv_openeuler – Published: 2026-09-20 13:23 – Updated: 2026-09-20 13:23 – Source websiteThe util-linux package contains a random collection of files that implements some low-level basic linux utilities.
Security Fix(es):
CVE-2026-53612 has no publicly disclosed vulnerability details yet. It is only indexed by the Snyk data source. Details are pending disclosure.(CVE-2026-53612)
When an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)
A flaw was found in util-linux. The mount(8) SUID binary does not sanitize the LIBMOUNT_FORCE_MOUNT2 environment variable before use. A local unprivileged user can set this variable to force mount(8) to use the legacy two-step mount(2) code path, which applies security restrictions such as nosuid and noexec after the mount is already active. During this window, an attacker can execute a SUID binary from the mounted filesystem, allowing local privilege escalation to root. Affected versions: util-linux v2.39.1 through v2.43-devel (current master).(CVE-2026-53614)
util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.(CVE-2026-76642)
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"libblkid-2.39.1-44.oe2403sp3.aarch64.rpm",
"libfdisk-2.39.1-44.oe2403sp3.aarch64.rpm",
"libmount-2.39.1-44.oe2403sp3.aarch64.rpm",
"libsmartcols-2.39.1-44.oe2403sp3.aarch64.rpm",
"libuuid-2.39.1-44.oe2403sp3.aarch64.rpm",
"python3-libmount-2.39.1-44.oe2403sp3.aarch64.rpm",
"util-linux-2.39.1-44.oe2403sp3.aarch64.rpm",
"util-linux-debuginfo-2.39.1-44.oe2403sp3.aarch64.rpm",
"util-linux-debugsource-2.39.1-44.oe2403sp3.aarch64.rpm",
"util-linux-devel-2.39.1-44.oe2403sp3.aarch64.rpm",
"util-linux-user-2.39.1-44.oe2403sp3.aarch64.rpm",
"uuidd-2.39.1-44.oe2403sp3.aarch64.rpm"
],
"noarch": [
"util-linux-help-2.39.1-44.oe2403sp3.noarch.rpm"
],
"src": [
"util-linux-2.39.1-44.oe2403sp3.src.rpm"
],
"x86_64": [
"libblkid-2.39.1-44.oe2403sp3.x86_64.rpm",
"libfdisk-2.39.1-44.oe2403sp3.x86_64.rpm",
"libmount-2.39.1-44.oe2403sp3.x86_64.rpm",
"libsmartcols-2.39.1-44.oe2403sp3.x86_64.rpm",
"libuuid-2.39.1-44.oe2403sp3.x86_64.rpm",
"python3-libmount-2.39.1-44.oe2403sp3.x86_64.rpm",
"util-linux-2.39.1-44.oe2403sp3.x86_64.rpm",
"util-linux-debuginfo-2.39.1-44.oe2403sp3.x86_64.rpm",
"util-linux-debugsource-2.39.1-44.oe2403sp3.x86_64.rpm",
"util-linux-devel-2.39.1-44.oe2403sp3.x86_64.rpm",
"util-linux-user-2.39.1-44.oe2403sp3.x86_64.rpm",
"uuidd-2.39.1-44.oe2403sp3.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP3",
"name": "util-linux",
"purl": "pkg:rpm/openEuler/util-linux\u0026distro=openEuler-24.03-LTS-SP3"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.39.1-44.oe2403sp3"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "The util-linux package contains a random collection of files that implements some low-level basic linux utilities.\r\n\r\nSecurity Fix(es):\n\nCVE-2026-53612 has no publicly disclosed vulnerability details yet. It is only indexed by the Snyk data source. Details are pending disclosure.(CVE-2026-53612)\n\nWhen an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)\n\nA flaw was found in util-linux. The mount(8) SUID binary does not sanitize the LIBMOUNT_FORCE_MOUNT2 environment variable before use. A local unprivileged user can set this variable to force mount(8) to use the legacy two-step mount(2) code path, which applies security restrictions such as nosuid and noexec after the mount is already active. During this window, an attacker can execute a SUID binary from the mounted filesystem, allowing local privilege escalation to root. Affected versions: util-linux v2.39.1 through v2.43-devel (current master).(CVE-2026-53614)\n\nutil-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.(CVE-2026-76642)\n\nA flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)",
"id": "OESA-2026-3981",
"modified": "2026-09-20T13:23:47Z",
"published": "2026-09-20T13:23:47Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-3981"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53612"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53613"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53614"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-76642"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78410"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "util-linux security update",
"upstream": [
"CVE-2026-53612",
"CVE-2026-53613",
"CVE-2026-53614",
"CVE-2026-76642",
"CVE-2026-78410"
]
}
OESA-2026-4073 (CVE-2026-53612)
Vulnerability from osv_openeuler – Published: 2026-09-25 01:28 – Updated: 2026-09-25 01:28 – Source websiteThe util-linux package contains a random collection of files that implements some low-level basic linux utilities.
Security Fix(es):
CVE-2026-53612 has no publicly disclosed vulnerability details yet. It is only indexed by the Snyk data source. Details are pending disclosure.(CVE-2026-53612)
When an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)
A flaw was found in util-linux. The mount(8) SUID binary does not sanitize the LIBMOUNT_FORCE_MOUNT2 environment variable before use. A local unprivileged user can set this variable to force mount(8) to use the legacy two-step mount(2) code path, which applies security restrictions such as nosuid and noexec after the mount is already active. During this window, an attacker can execute a SUID binary from the mounted filesystem, allowing local privilege escalation to root. Affected versions: util-linux v2.39.1 through v2.43-devel (current master).(CVE-2026-53614)
A flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)
{
"affected": [
{
"ecosystem_specific": {
"aarch64": [
"libblkid-2.39.1-44.oe2403sp4.aarch64.rpm",
"libfdisk-2.39.1-44.oe2403sp4.aarch64.rpm",
"libmount-2.39.1-44.oe2403sp4.aarch64.rpm",
"libsmartcols-2.39.1-44.oe2403sp4.aarch64.rpm",
"libuuid-2.39.1-44.oe2403sp4.aarch64.rpm",
"python3-libmount-2.39.1-44.oe2403sp4.aarch64.rpm",
"util-linux-2.39.1-44.oe2403sp4.aarch64.rpm",
"util-linux-debuginfo-2.39.1-44.oe2403sp4.aarch64.rpm",
"util-linux-debugsource-2.39.1-44.oe2403sp4.aarch64.rpm",
"util-linux-devel-2.39.1-44.oe2403sp4.aarch64.rpm",
"util-linux-user-2.39.1-44.oe2403sp4.aarch64.rpm",
"uuidd-2.39.1-44.oe2403sp4.aarch64.rpm"
],
"noarch": [
"util-linux-help-2.39.1-44.oe2403sp4.noarch.rpm"
],
"src": [
"util-linux-2.39.1-44.oe2403sp4.src.rpm"
],
"x86_64": [
"libblkid-2.39.1-44.oe2403sp4.x86_64.rpm",
"libfdisk-2.39.1-44.oe2403sp4.x86_64.rpm",
"libmount-2.39.1-44.oe2403sp4.x86_64.rpm",
"libsmartcols-2.39.1-44.oe2403sp4.x86_64.rpm",
"libuuid-2.39.1-44.oe2403sp4.x86_64.rpm",
"python3-libmount-2.39.1-44.oe2403sp4.x86_64.rpm",
"util-linux-2.39.1-44.oe2403sp4.x86_64.rpm",
"util-linux-debuginfo-2.39.1-44.oe2403sp4.x86_64.rpm",
"util-linux-debugsource-2.39.1-44.oe2403sp4.x86_64.rpm",
"util-linux-devel-2.39.1-44.oe2403sp4.x86_64.rpm",
"util-linux-user-2.39.1-44.oe2403sp4.x86_64.rpm",
"uuidd-2.39.1-44.oe2403sp4.x86_64.rpm"
]
},
"package": {
"ecosystem": "openEuler:24.03-LTS-SP4",
"name": "util-linux",
"purl": "pkg:rpm/openEuler/util-linux\u0026distro=openEuler-24.03-LTS-SP4"
},
"ranges": [
{
"events": [
{
"introduced": "0"
},
{
"fixed": "2.39.1-44.oe2403sp4"
}
],
"type": "ECOSYSTEM"
}
]
}
],
"database_specific": {
"severity": "High"
},
"details": "The util-linux package contains a random collection of files that implements some low-level basic linux utilities.\r\n\r\nSecurity Fix(es):\n\nCVE-2026-53612 has no publicly disclosed vulnerability details yet. It is only indexed by the Snyk data source. Details are pending disclosure.(CVE-2026-53612)\n\nWhen an /etc/fstab entry is configured with the user or users option, mount(8) validates the target path before performing the mount syscall, creating a Time-of-Check-Time-of-Use (TOCTOU) window. A local unprivileged user with write access to an ancestor directory of the mount target can swap that directory to redirect the mount to an arbitrary root-owned location, potentially escalating privileges to root.(CVE-2026-53613)\n\nA flaw was found in util-linux. The mount(8) SUID binary does not sanitize the LIBMOUNT_FORCE_MOUNT2 environment variable before use. A local unprivileged user can set this variable to force mount(8) to use the legacy two-step mount(2) code path, which applies security restrictions such as nosuid and noexec after the mount is already active. During this window, an attacker can execute a SUID binary from the mounted filesystem, allowing local privilege escalation to root. Affected versions: util-linux v2.39.1 through v2.43-devel (current master).(CVE-2026-53614)\n\nA flaw was found in util-linux. Restricted bind mounts take the source path from fstab but do not pin that source before the privileged mount. A local unprivileged user who can replace the authorized source or a writable ancestor can redirect SUID mount(8) to bind another host directory. If the fstab entry also sets X-mount.owner, X-mount.group, or X-mount.mode, root then changes ownership or mode on that redirected inode.(CVE-2026-78410)",
"id": "OESA-2026-4073",
"modified": "2026-09-25T01:28:04Z",
"published": "2026-09-25T01:28:04Z",
"references": [
{
"type": "ADVISORY",
"url": "https://www.openeuler.org/zh/security/security-bulletins/detail/?id=openEuler-SA-2026-4073"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53612"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53613"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-53614"
},
{
"type": "ADVISORY",
"url": "https://nvd.nist.gov/vuln/detail/CVE-2026-78410"
}
],
"schema_version": "1.7.2",
"severity": [
{
"score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
"type": "CVSS_V3"
}
],
"summary": "util-linux security update",
"upstream": [
"CVE-2026-53612",
"CVE-2026-53613",
"CVE-2026-53614",
"CVE-2026-78410"
]
}
OPENSUSE-SU-2026:11408-1
Vulnerability from csaf_opensuse - Published: 2026-07-29 00:00 - Updated: 2026-09-26 08:34OPENSUSE-SU-2026:21905-1
Vulnerability from csaf_opensuse - Published: 2026-09-22 07:23 - Updated: 2026-09-26 08:35SUSE-SU-2026:23250-1
Vulnerability from csaf_suse - Published: 2026-08-21 14:17 - Updated: 2026-09-26 08:30SUSE-SU-2026:23255-1
Vulnerability from csaf_suse - Published: 2026-08-24 15:02 - Updated: 2026-09-26 08:30SUSE-SU-2026:23861-1
Vulnerability from csaf_suse - Published: 2026-09-22 07:23 - Updated: 2026-09-27 11:06SUSE-SU-2026:23870-1
Vulnerability from csaf_suse - Published: 2026-09-22 07:23 - Updated: 2026-09-27 11:06SUSE-SU-2026:23884-1
Vulnerability from csaf_suse - Published: 2026-09-22 07:23 - Updated: 2026-09-30 11:15SUSE-SU-2026:3685-1
Vulnerability from csaf_suse - Published: 2026-08-21 18:24 - Updated: 2026-09-26 08:32SUSE-SU-2026:3813-1
Vulnerability from csaf_suse - Published: 2026-08-26 10:55 - Updated: 2026-09-26 08:33SUSE-SU-2026:4296-1
Vulnerability from csaf_suse - Published: 2026-09-23 07:56 - Updated: 2026-09-26 08:34UBUNTU-CVE-2026-53613 (CVE-2026-53613)
Vulnerability from osv_ubuntu – Published: 2026-06-18 00:00 – Updated: 2026-08-31 19:57 – Source website[Local Privilege Escalation via TOCTOU in mount(8) - Target Path Redirection]
{
"affected": [
{
"ecosystem_specific": {
"binaries": [
{
"binary_name": "bsdutils",
"binary_version": "1:2.20.1-5.1ubuntu20.9"
},
{
"binary_name": "libblkid1",
"binary_version": "2.20.1-5.1ubuntu20.9"
},
{
"binary_name": "libmount1",
"binary_version": "2.20.1-5.1ubuntu20.9"
},
{
"binary_name": "libuuid1",
"binary_version": "2.20.1-5.1ubuntu20.9"
},
{
"binary_name": "mount",
"binary_version": "2.20.1-5.1ubuntu20.9"
},
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"aliases": [],
"details": "[Local Privilege Escalation via TOCTOU in mount(8) - Target Path Redirection]",
"id": "UBUNTU-CVE-2026-53613",
"modified": "2026-08-31T19:57:49Z",
"published": "2026-06-18T00:00:00Z",
"references": [
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"type": "REPORT",
"url": "https://ubuntu.com/security/CVE-2026-53613"
},
{
"type": "REPORT",
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"schema_version": "1.7.0",
"severity": [
{
"score": "medium",
"type": "Ubuntu"
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],
"upstream": [
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]
}