CVE-2026-89438

CVE-2026-89438: fallo en Linux

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

Publicada el · Actualizada el

3Vexday Risk Score

Sin señal de explotación. Ningún artefacto público de explotación conocido hasta ahora.

ssvc Trackepss 0.2%
probabilidad de explotación
0.2%top 90% de las CVE
explotación observada
noninguna fuente lo reporta
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.
Productos afectados
Linux · Linux
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Referencias
https://git.kernel.org/stable/c/0d601126c7afda9bb94dfecc8b2c0a16f20d76cbhttps://git.kernel.org/stable/c/124e2dbabe460c2a6e7440f4ad8af560131295c9https://git.kernel.org/stable/c/5b032e1dda486ca41d10536bd195bd8a559af1e2https://git.kernel.org/stable/c/82d4afadb02fb4d7d7bb9230900904c10e49ec87https://git.kernel.org/stable/c/c9ee2770eb95ba316a56d776b2b66666b70c194b