CVE-2023-53648

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Source
https://cve.org/CVERecord?id=CVE-2023-53648
Import Source
https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53648.json
JSON Data
https://api.test.osv.dev/v1/vulns/CVE-2023-53648
Downstream
Related
Published
2025-10-07T15:19:45.780Z
Modified
2026-03-20T12:33:16.440672Z
Summary
ALSA: ac97: Fix possible NULL dereference in snd_ac97_mixer
Details

In the Linux kernel, the following vulnerability has been resolved:

ALSA: ac97: Fix possible NULL dereference in sndac97mixer

smatch error: sound/pci/ac97/ac97codec.c:2354 sndac97_mixer() error: we previously assumed 'rac97' could be null (see line 2072)

remove redundant assignment, return error if rac97 is NULL.

Database specific 
{
    "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2023/53xxx/CVE-2023-53648.json",
    "cna_assigner": "Linux"
}
References

Affected packages

Git / git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git

Affected ranges

Type
GIT
Repo
https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git
Events
Introduced
da3cec35dd3c31d8706db4bf379372ce70d92118
Fixed
809af7bb4219bdeef0dbb8b2ed700d6516d13fe9
Fixed
e4cccff1e7ab6ea30995b6fbbb007d02647e025c
Fixed
5f13d67027fa782096e6aee0db5dce61c4aeb613
Fixed
f923a582217b198b557756809ffe42ac0fad6adb
Fixed
300e26e3e64880de5013eac8831cf44387ef752c
Fixed
d28b83252e150155b8b8c65b612c555e93c8b45f
Fixed
09baf460dfba79ee6a0c72e68ccdbbba84d894df
Fixed
228da1fa124470606ac19783e551f9d51a1e01b0
Fixed
79597c8bf64ca99eab385115743131d260339da5

Database specific

source 
"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-53648.json"