Feed/CVE-2023-6931
CVE-2023-6931HIGHCVSS 7.8

CVE-2023-6931

Published Dec 19, 2023·Updated Aug 17, 2026

NVD Description

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

Public Exploits & PoCs1 found

CVSS Vector

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

References

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