SB20250919125 - Buffer overflow in Linux kernel pci hda
Published: September 19, 2025 Updated: September 22, 2025
Security Bulletin ID
SB20250919125
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) Buffer overflow (CVE-ID: CVE-2023-53400)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory corruption within the path_has_mixer() and get_line_out_pfx() functions in sound/pci/hda/hda_generic.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/082dcd51667b29097500c824c37f24da997a6a8a
- https://git.kernel.org/stable/c/3b44ec8c5c44790a82f07e90db45643c762878c6
- https://git.kernel.org/stable/c/4ef155ddf9578bf035964d58739fdcd7dd44b4a4
- https://git.kernel.org/stable/c/546b1f5f45a355ae0d3a8041cdaca597dfcac825
- https://git.kernel.org/stable/c/b5694aae4c2d9a288bafce7d38f122769e0428e6
- https://git.kernel.org/stable/c/dc8c569d59f17b17d7bca4f68c36bd571659921e
- https://git.kernel.org/stable/c/e8c7d7c43d5edd20e518fe1dfb2371d1fe6e8bb8
- https://git.kernel.org/stable/c/fcf637461019e9a5a0c12fc5c42a9db1779b0634
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3.4