Vulnerability 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 Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 2.6.28, < 4.14.322 |
Related Weaknesses (CWE)
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
FAQ
What is CVE-2023-53648?
CVE-2023-53648 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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:...
How severe is CVE-2023-53648?
CVE-2023-53648 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2023-53648?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.