https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-02T16:54:56.004618+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/certfr-2026-avi-0509 certfr-2026-avi-0509 — De multiples vulnérabilités ont été découvertes dans Xen. Certaines d'entre elles permettent à un attaquant de provoque… 2026-10-02T16:54:56.126193+00:00 certfr-2026-avi-0509 https://cve.radiocsirt.org/vuln/euvd-2026-319522 EUVD-2026-319522 2026-10-02T16:54:56.126248+00:00 EUVD-2026-319522 https://cve.radiocsirt.org/vuln/fkie_cve-2026-23558 fkie_cve-2026-23558 2026-10-02T16:54:56.126272+00:00

The adjustments made for XSA-379 as well as those subsequently becoming XSA-387 still left a race window, when a HVM or PVH guest does a grant table version change from v2 to v1 in parallel with mapping the status page(s) via XENMEM_add_to_physmap. Some of the status pages may then be freed while mappings of them would still be inserted into the guest's secondary (P2M) page tables.

 https://cve.radiocsirt.org/vuln/ghsa-4qf9-g5cf-cx9j GHSA-4qf9-g5cf-cx9j 2026-10-02T16:54:56.126306+00:00

The adjustments made for XSA-379 as well as those subsequently becoming XSA-387 still left a race window, when a HVM or PVH guest does a grant table version change from v2 to v1 in parallel with mapping the status page(s) via XENMEM_add_to_physmap. Some of the status pages may then be freed while mappings of them would still be inserted into the guest's secondary (P2M) page tables.

 https://cve.radiocsirt.org/vuln/opensuse-su-2026:10660-1 openSUSE-SU-2026:10660-1 — xen-4.21.1_04-1.1 on GA media 2026-10-02T16:54:56.126324+00:00

xen-4.21.1_04-1.1 on GA media

 https://cve.radiocsirt.org/vuln/suse-su-2026:1645-1 SUSE-SU-2026:1645-1 — Security update for xen 2026-10-02T16:54:56.126346+00:00

Security update for xen

 https://cve.radiocsirt.org/vuln/ubuntu-cve-2026-23558 UBUNTU-CVE-2026-23558 2026-10-02T16:54:56.126363+00:00

Affected: Ubuntu:16.04:LTS: xen, Ubuntu:18.04:LTS: xen, Ubuntu:20.04:LTS: xen, Ubuntu:22.04:LTS: xen, Ubuntu:24.04:LTS: xen, Ubuntu:25.10: xen, Ubuntu:26.04:LTS: xen

The adjustments made for XSA-379 as well as those subsequently becoming XSA-387 still left a race window, when a HVM or PVH guest does a grant table version change from v2 to v1 in parallel with mapping the status page(s) via XENMEM_add_to_physmap. Some of the status pages may then be freed while mappings of them would still be inserted into the guest's secondary (P2M) page tables.

 https://cve.radiocsirt.org/vuln/wid-sec-w-2026-1306 WID-SEC-W-2026-1306 — Xen und Citrix Systems XenServer: Mehrere Schwachstellen 2026-10-02T16:54:56.126398+00:00

Ein Angreifer kann mehrere Schwachstellen in Xen und Citrix Systems XenServer ausnutzen, um seine Privilegien zu erhöhen, Sicherheitsmaßnahmen zu umgehen, Daten zu verändern und offenzulegen oder einen Denial-of-Service-Zustand zu verursachen.