CVE-2022-49485

drm/v3d: Fix null pointer dereference of pointer perfmon

CVSS 5.5 MEDIUMEPSS 0.3%CWE-476

Vexday Risk Score

13Bajo

Decisión SSVC (CISA)

Track

Sin señal de explotación → monitorear

CVSS 5.5EPSS 0.3%KEV nãoPoC —Nuclei —Metasploit —Patch —

Ciclo de vida

26 feb 2025Publicada en NVD

Recomendación: Monitorear — sin señal de explotación por ahora.

In the Linux kernel, the following vulnerability has been resolved: drm/v3d: Fix null pointer dereference of pointer perfmon In the unlikely event that pointer perfmon is null the WARN_ON return path occurs after the pointer has already been deferenced. Fix this by only dereferencing perfmon after it has been null checked.

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

Productos afectados

Linux · Linux

Referencias

https://git.kernel.org/stable/c/1df8f8901babcc8c8eea2c067179e455b5c828fd https://git.kernel.org/stable/c/3b72deb784a7d4ae8519a5c584cd87c4b57aa6c8 https://git.kernel.org/stable/c/4be045434923e549a50846a066a04b7b6c1d6d33 https://git.kernel.org/stable/c/ce7a1ecf3f9f1fccaf67295307614511d8e11b13