linux: In the Linux kernel, the following vulnerability has been resolved: ALSA: usb-audio: fix null pointer dereference on...
CVE-2021-47211 is fixed in linux on 1 platform, first by DEBIAN-CVE-2021-47211, released April 10, 2024. It is not reported as exploited. Patch Radar priority: Routine.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| linux · Debian 12.15 (bookworm) | 5.15.5-1 | DEBIAN-CVE-2021-47211 | Apr 10, 2024 |
| linux · Debian 13.5 (trixie) | 5.15.5-1 | DEBIAN-CVE-2021-47211 | Apr 10, 2024 |
| linux · Debian 14 | 5.15.5-1 | DEBIAN-CVE-2021-47211 | Apr 10, 2024 |
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