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CVE-2022-49538

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CVE-2022-49538

Published: Feb 26, 2025

Modified: May 11, 2026

PUBLISHED

Description

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.

VendorProductVersions

Linux

Linux

affected
32b8544296b944b204b33f9837701d4d0b9adefe - < 74bab3bcf422593c582e47130aa8eb41ebb2dc09
affected
32b8544296b944b204b33f9837701d4d0b9adefe - < 8487a88136d54a1a4d3f26f1399685db648ab879
affected
32b8544296b944b204b33f9837701d4d0b9adefe - < c093b62c40027c21d649c5534ad7aa3605a99b00
affected
32b8544296b944b204b33f9837701d4d0b9adefe - < f68bed124c7699e23ffb4ce4fcc84671e9193cde
affected
32b8544296b944b204b33f9837701d4d0b9adefe - < e2b8681769f6e205382f026b907d28aa5ec9d59a

+4 more versions

Linux

Linux

affected
3.13
unaffected
0 - < 3.13
unaffected
4.9.318 - <= 4.9.*
unaffected
4.14.283 - <= 4.14.*
unaffected
4.19.247 - <= 4.19.*

+6 more versions

References

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