Security Advisory

CVE-2023-6931

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2023-12-19 14:09:14
Last updated 2026-05-12 10:46:41
Assigner Google
State PUBLISHED

Description

A heap out-of-bounds write vulnerability in the Linux kernels Performance Events system component can be exploited to achieve local privilege escalation. A perf_events read_size can overflow, leading to an heap out-of-bounds increment or write in perf_read_group(). We recommend upgrading past commit 382c27f4ed28f803b1f1473ac2d8db0afc795a1b.