https://cve.radiocsirt.org/rss/recent/all/10 Most recent entries from all 2026-10-06T18:32:14.794274+00:00 Vulnerability-Lookup csirt@opendfir.org python-feedgen Contains only the most 10 recent entries. https://cve.radiocsirt.org/vuln/cve-2026-89438 CVE-2026-89438 — platform/x86: ISST: Validate logical CPU id and clos id 2026-10-06T18:32:14.811408+00:00

Affected: Linux

In the Linux kernel, the following vulnerability has been resolved:

platform/x86: ISST: Validate logical CPU id and clos id

Validate max CLOS ID and logical CPU ID for core power feature. Reject any clos level or logical CPU number greater than the supported maximum. These are used to calculate MMIO offset.