CVE-2026-89438

CVE-2026-89438: falha em Linux

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

Publicada em · Atualizada em

3Vexday Risk Score

Sem sinal de exploração. Nenhum artefato público de exploração conhecido até agora.

ssvc Trackepss 0.2%
probabilidade de exploração
0.2%top 90% das CVEs
exploração observada
nãonenhuma fonte 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.
Produtos afetados
Linux · Linux
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Referências
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