QwikSec

Security Database

CVE

CWE

Training

CVE Database
/

CVE-2023-53648

Back to search

CVE-2023-53648

Published: Oct 7, 2025

Modified: May 11, 2026

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.

VendorProductVersions

Linux

Linux

affected
da3cec35dd3c31d8706db4bf379372ce70d92118 - < 809af7bb4219bdeef0dbb8b2ed700d6516d13fe9
affected
da3cec35dd3c31d8706db4bf379372ce70d92118 - < e4cccff1e7ab6ea30995b6fbbb007d02647e025c
affected
da3cec35dd3c31d8706db4bf379372ce70d92118 - < 5f13d67027fa782096e6aee0db5dce61c4aeb613
affected
da3cec35dd3c31d8706db4bf379372ce70d92118 - < f923a582217b198b557756809ffe42ac0fad6adb
affected
da3cec35dd3c31d8706db4bf379372ce70d92118 - < 300e26e3e64880de5013eac8831cf44387ef752c

+4 more versions

Linux

Linux

affected
2.6.28
unaffected
0 - < 2.6.28
unaffected
4.14.322 - <= 4.14.*
unaffected
4.19.291 - <= 4.19.*
unaffected
5.4.251 - <= 5.4.*

+6 more versions

References

Security Training

Train your team to recognize and prevent security threats with our comprehensive security awareness program.

Start Training

Vulnerability Scanning

Discover vulnerabilities in your applications and infrastructure before attackers do.

Scan Now