CVE-2026-23127

A flaw was found in the Linux kernel's perf subsystem. A local attacker with low privileges could exploit a use-after-free vulnerability. This occurs when creating a perf group member event with a specific flag, leading to an incorrect memory operation. Successful exploitation could result in a denial of service (DoS) by crashing the system, or potentially allow the attacker to achieve privilege escalation.

The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.