CVE-2023-53648
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…
Does this matter?
Lower severity and a low EPSS score (0.21%). Track it; it rarely justifies an emergency change on its own.
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.
- CVSS 3.1
- 5.5 MEDIUMCVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- EPSS
- 0.21% probability · 11th percentile
- CISA KEV
- Not listed
- Weakness
- CWE-476
- Affected
- linux/linux kernel
- Source
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
References
- https://git.kernel.org/stable/c/09baf460dfba79ee6a0c72e68ccdbbba84d894dfPatch
- https://git.kernel.org/stable/c/228da1fa124470606ac19783e551f9d51a1e01b0Patch
- https://git.kernel.org/stable/c/300e26e3e64880de5013eac8831cf44387ef752cPatch
- https://git.kernel.org/stable/c/5f13d67027fa782096e6aee0db5dce61c4aeb613Patch
- https://git.kernel.org/stable/c/79597c8bf64ca99eab385115743131d260339da5Patch
- https://git.kernel.org/stable/c/809af7bb4219bdeef0dbb8b2ed700d6516d13fe9Patch
- https://git.kernel.org/stable/c/d28b83252e150155b8b8c65b612c555e93c8b45fPatch
- https://git.kernel.org/stable/c/e4cccff1e7ab6ea30995b6fbbb007d02647e025cPatch
- https://git.kernel.org/stable/c/f923a582217b198b557756809ffe42ac0fad6adbPatch
Source: NVD record, EPSS from FIRST.org, KEV from CISA. Refreshed daily.