Security Advisory

CVE-2023-53648

CVE vulnerability detail — eXtreme Datacenter Security Operations

Published 2025-10-07 15:19:45
Last updated 2026-05-11 19:49:13
Assigner Linux
State PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer smatch error: sound/pci/ac97/ac97_codec.c:2354 snd_ac97_mixer() error: we previously assumed rac97 could be null (see line 2072) remove redundant assignment, return error if rac97 is NULL.