GHSA-rv79-7m3p-hx2pMediumCVSS 5.5
In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix null...
🔗 CVE IDs covered (1)
📋 Description
In the Linux kernel, the following vulnerability has been resolved:
ALSA: usb-audio: fix null pointer dereference on pointer cs_desc
The pointer cs_desc return from snd_usb_find_clock_source could be null, so there is a potential null pointer dereference issue. Fix this by adding a null check before dereference.
🔗 References (5)
- https://nvd.nist.gov/vuln/detail/CVE-2021-47211
- https://git.kernel.org/stable/c/58fa50de595f152900594c28ec9915c169643739
- https://git.kernel.org/stable/c/b97053df0f04747c3c1e021ecbe99db675342954
- https://git.kernel.org/stable/c/3455984b16eeb6914caf8b59498ef24fcc1f0a78
- https://github.com/advisories/GHSA-rv79-7m3p-hx2p