CVE-2022-49538

In the Linux kernel, the following vulnerability has been resolved: ALSA: jack: Access input_dev under mutex It is possible when using ASoC that input_dev is unregistered while calling snd_jack_report, which causes NULL pointer dereference. In order to prevent this serialize access to input_dev using mutex lock.

Score

CVSS 3.1 5.5 Medium

Status

Modified - 416baaa9-dc9f-4396-8d5f-8c081fb06d67

Published

2025-02-26

Last modified

2026-05-11

Weaknesses

CWE-476

Affected products

• Linux Kernel (Linux)

References

• https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2
• https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348
• https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5
• https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09
• https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879
• https://git.kernel.org/stable/c/9e6a73b0c0f2014eb89249fb1640c5a3d58221c4
• https://git.kernel.org/stable/c/c093b62c40027c21d649c5534ad7aa3605a99b00
• https://git.kernel.org/stable/c/e2b8681769f6e205382f026b907d28aa5ec9d59a
• https://git.kernel.org/stable/c/f68bed124c7699e23ffb4ce4fcc84671e9193cde