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7.8высокая

CVE-2026-31782

Описание

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix potential bad container_of in intel_pmu_hw_config Auto counter reload may have a group of events with software events present within it. The software event PMU isn't the x86_hybrid_pmu and a container_of operation in intel_pmu_set_acr_caused_constr (via the hybrid helper) could cause out of bound memory reads. Avoid this by guarding the call to intel_pmu_set_acr_caused_constr with an is_x86_event check.

Затрагиваемое ПО
Linux Linux kernel
CVSS
Балл7.8 — высокая
ВекторCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Источники
https://git.kernel.org/stable/c/bfee04838f636d064bc92075c65c95f739003804https://git.kernel.org/stable/c/dbde07f06226438cd2cf1179745fa1bec5d8914ahttps://git.kernel.org/stable/c/e435a30ca6fe14c9611b1fc731c98a6d28410247