SB2025121087 - Out-of-bounds read in Linux kernel pci hda
Published: December 10, 2025 Updated: December 12, 2025
Security Bulletin ID
SB2025121087
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) Out-of-bounds read (CVE-ID: CVE-2023-53788)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the tuning_ctl_set() function in sound/pci/hda/patch_ca0132.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/32854bc91ae7debcdefdc7ae881ed83385a04792
- https://git.kernel.org/stable/c/3590498117a11aa1f92a97e8a04d95320e347ebd
- https://git.kernel.org/stable/c/734a3deb6614e3597e7e9ef7fb6006c593c5ee18
- https://git.kernel.org/stable/c/7f12f99b8017ad5ed5aff4b0aefe3bb7bbdf8a99
- https://git.kernel.org/stable/c/98e5eb110095ec77cb6d775051d181edbf9cd3cf
- https://git.kernel.org/stable/c/baef27176ea5fdc7ad0947e2dc7733855e35db71
- https://git.kernel.org/stable/c/d23f65f08247068576a01e28b297e995b7dc3965
- https://git.kernel.org/stable/c/ff5e8b49348f6a550c136b74efaf8b3c1d3ceaea
- https://mirrors.edge.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.312