CVEvulnerability
CVE-2026-89438
- Status
- Received
- Published
- 2026-09-11
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
Description
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.
References
- https://git.kernel.org/stable/c/0d601126c7afda9bb94dfecc8b2c0a16f20d76cb git.kernel.org
- https://git.kernel.org/stable/c/124e2dbabe460c2a6e7440f4ad8af560131295c9 git.kernel.org
- https://git.kernel.org/stable/c/5b032e1dda486ca41d10536bd195bd8a559af1e2 git.kernel.org
- https://git.kernel.org/stable/c/82d4afadb02fb4d7d7bb9230900904c10e49ec87 git.kernel.org
- https://git.kernel.org/stable/c/c9ee2770eb95ba316a56d776b2b66666b70c194b git.kernel.org