SB2025022726 - Input validation error in Linux kernel soc codecs
Published: February 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025022726
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Denial of service
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Input validation error (CVE-ID: CVE-2022-49250)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the rx_macro_load_compander_coeff() function in sound/soc/codecs/lpass-rx-macro.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/42c709c4e1ce4c136891530646c9abd5dff3524f
- https://git.kernel.org/stable/c/6aa8ef9535dbd561293406608ebe791627b10196
- https://git.kernel.org/stable/c/87a2b44cb3005d30c3a72234d1e47b03ae3bb29a
- https://git.kernel.org/stable/c/9208ecc703b5ed5b12d7ea13c79207f4c8456638
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.33