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CVE-2026-89438

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

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.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
≫
Produkt Linux
Default Statusunaffected
Version 12a7d2cb811dd8a884dea088a2701fcb8d00136e
Version < 0d601126c7afda9bb94dfecc8b2c0a16f20d76cb
Status affected
Version 12a7d2cb811dd8a884dea088a2701fcb8d00136e
Version < c9ee2770eb95ba316a56d776b2b66666b70c194b
Status affected
Version 12a7d2cb811dd8a884dea088a2701fcb8d00136e
Version < 5b032e1dda486ca41d10536bd195bd8a559af1e2
Status affected
Version 12a7d2cb811dd8a884dea088a2701fcb8d00136e
Version < 82d4afadb02fb4d7d7bb9230900904c10e49ec87
Status affected
Version 12a7d2cb811dd8a884dea088a2701fcb8d00136e
Version < 124e2dbabe460c2a6e7440f4ad8af560131295c9
Status affected
HerstellerLinux
≫
Produkt Linux
Default Statusaffected
Version 6.4
Status affected
Version 0
Version < 6.4
Status unaffected
Version <= 6.6.*
Version 6.6.157
Status unaffected
Version <= 6.12.*
Version 6.12.109
Status unaffected
Version <= 6.18.*
Version 6.18.50
Status unaffected
Version <= 7.2.*
Version 7.2.4
Status unaffected
Version <= *
Version 7.3-rc1
Status unaffected
VulnDex Vulnerability Enrichment
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Zu dieser CVE wurde keine Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.2% 0.1
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String
Es wurden noch keine Informationen zu CWE veröffentlicht.
https://git.kernel.org/stable/c/c9ee2770eb95ba316a56d776b2b66666b70c194b
https://git.kernel.org/stable/c/5b032e1dda486ca41d10536bd195bd8a559af1e2
https://git.kernel.org/stable/c/82d4afadb02fb4d7d7bb9230900904c10e49ec87
https://git.kernel.org/stable/c/124e2dbabe460c2a6e7440f4ad8af560131295c9
https://git.kernel.org/stable/c/0d601126c7afda9bb94dfecc8b2c0a16f20d76cb