CVE-2023-6931 | BDVDB-2026-219921 Detail

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.

Impact#

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Exploit#

History#

1. Version 12023-12-19Record published in the CVE List.
2. Version 22026-10-14Most recent update recorded in the CVE List.