SB20251226284 - Improper error handling in Linux kernel soc codecs
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251226284
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) Improper error handling (CVE-ID: CVE-2022-50698)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper error handling within the da7219_register_dai_clks() function in sound/soc/codecs/da7219.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/4993c1511d66326f1037bc5156b024a6a96d23ef
- https://git.kernel.org/stable/c/abb4e4349afe7eecdb0499582f1c777031e3a7c8
- https://git.kernel.org/stable/c/cefce8bee0e988f9a005fe40705b98a25cfb7f9d
- https://git.kernel.org/stable/c/ec692f0b51006de1138cd1f82cae625f0d2888d1
- https://git.kernel.org/stable/c/f5f1f5ee5048cfa7bd07f496b33bd2cfc198a176
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.75