CVE-2022-49538

low-risk
Published 2025-02-26

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.

Do I need to act?

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0.04% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
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Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (9)

Patch https://git.kernel.org/stable/c/1b6a6fc5280e97559287b61eade2d4b363e836f2
Patch https://git.kernel.org/stable/c/582aea6084cc59fec881204f026816d1219f2348
Patch https://git.kernel.org/stable/c/5cc6f623f4818c7d7e9e966a45ebf324901ca9c5
Patch https://git.kernel.org/stable/c/74bab3bcf422593c582e47130aa8eb41ebb2dc09
Patch https://git.kernel.org/stable/c/8487a88136d54a1a4d3f26f1399685db648ab879
Patch https://git.kernel.org/stable/c/9e6a73b0c0f2014eb89249fb1640c5a3d58221c4
Patch https://git.kernel.org/stable/c/c093b62c40027c21d649c5534ad7aa3605a99b00
Patch https://git.kernel.org/stable/c/e2b8681769f6e205382f026b907d28aa5ec9d59a
Patch https://git.kernel.org/stable/c/f68bed124c7699e23ffb4ce4fcc84671e9193cde
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal