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 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.

CVSS

No CVSS.

References

Link	Resource
https://git.kernel.org/stable/c/0d601126c7afda9bb94dfecc8b2c0a16f20d76cb
https://git.kernel.org/stable/c/124e2dbabe460c2a6e7440f4ad8af560131295c9
https://git.kernel.org/stable/c/5b032e1dda486ca41d10536bd195bd8a559af1e2
https://git.kernel.org/stable/c/82d4afadb02fb4d7d7bb9230900904c10e49ec87
https://git.kernel.org/stable/c/c9ee2770eb95ba316a56d776b2b66666b70c194b

Configurations

No configuration.

History

No history.

Information

Published : 2026-09-11 20:19

Updated : 2026-09-14 13:19

NVD link : CVE-2026-89438

Mitre link : CVE-2026-89438

CVE.ORG link : CVE-2026-89438

JSON object : View

Products Affected

No product.

CWE

No CWE.

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