CVE-2022-49288

In the Linux kernel, the following vulnerability has been resolved: ALSA: pcm: Fix races among concurrent prealloc proc writes We have no protection against concurrent PCM buffer preallocation changes via proc files, and it may potentially lead to UAF or some weird problem. This patch applies the PCM open_mutex to the proc write operation for avoiding the racy proc writes and the PCM stream open (and further operations).

The following products are affected by CVE-2022-49288 vulnerability.

Here, you will find a curated list of external links that provide in-depth information to CVE-2022-49288.

URL	Resource
https://git.kernel.org/stable/c/37b12c16beb6f6c1c3c678c1aacbc46525c250f7
https://git.kernel.org/stable/c/51fce708ab8986a9879ee5da946a2cc120f1036d
https://git.kernel.org/stable/c/5ed8f8e3c4e59d0396b9ccf2e639711e24295bb6
https://git.kernel.org/stable/c/69534c48ba8ce552ce383b3dfdb271ffe51820c3
https://git.kernel.org/stable/c/a21d2f323b5a978dedf9ff1d50f101f85e39b3f2
https://git.kernel.org/stable/c/b560d670c87d7d40b3cf6949246fa4c7aa65a00a
https://git.kernel.org/stable/c/e14dca613e0a6ddc2bf6e360f16936a9f865205b
https://git.kernel.org/stable/c/e7786c445bb67a9a6e64f66ebd6b7215b153ff7d
https://lore.kernel.org/linux-cve-announce/2025022633-CVE-2022-49288-d3cb@gregkh/T
https://nvd.nist.gov/vuln/detail/CVE-2022-49288
https://www.cve.org/CVERecord?id=CVE-2022-49288