SB20251226264 - Input validation error in Linux kernel core
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251226264
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-2023-54072)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the do_free_pages() function in sound/core/pcm_memory.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/3eb4e47a94e3f76521d7d344696db61e6a9619c7
- https://git.kernel.org/stable/c/773ccad902f67583a58b5650a2f8d8daf2e76fac
- https://git.kernel.org/stable/c/7e11c58b2620a22c67a5ae28d64ce383890ee9f4
- https://git.kernel.org/stable/c/7e1d1456c8db9949459c5a24e8845cfe92430b0f
- https://git.kernel.org/stable/c/a0ab49e7a758b488b2090171a75d50735c0876f6
- https://git.kernel.org/stable/c/bd55842ed998a622ba6611fe59b3358c9f76773d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.10.193
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.129
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.4.255
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.39
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.4.4
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.5