CVE-2026-89438
In the Linux kernel, the following vulnerability has been resolved: platform/x86: ISST: Validate logical CPU id and clos id Validate max C
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Published: Sep 11, 2026 · Last modified: Sep 11, 2026
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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.
- git.kernel.orghttps://git.kernel.org/stable/c/124e2dbabe460c2a6e7440f4ad8af560131295c9
- git.kernel.orghttps://git.kernel.org/stable/c/5b032e1dda486ca41d10536bd195bd8a559af1e2
- git.kernel.orghttps://git.kernel.org/stable/c/82d4afadb02fb4d7d7bb9230900904c10e49ec87
- git.kernel.orghttps://git.kernel.org/stable/c/c9ee2770eb95ba316a56d776b2b66666b70c194b
No related CVEs by CWE or product.