SB20251230158 - Use-after-free in Linux kernel scsi mpi3mr driver
Published: December 30, 2025 Updated: December 31, 2025
Security Bulletin ID
SB20251230158
Severity
Low
Patch available
YES
Number of vulnerabilities
1
Exploitation vector
Local access
Highest impact
Code execution
Breakdown by Severity
- Low
- Medium
- High
- Critical
Description
This security bulletin contains information about 1 security vulnerability.
1) Use-after-free (CVE-ID: CVE-2023-54234)
The vulnerability allows a local user to escalate privileges on the system.
The vulnerability exists due to a use-after-free error within the mpi3mr_probe() function in drivers/scsi/mpi3mr/mpi3mr_os.c. A local user can escalate privileges on the system.
Remediation
Install update from vendor's website.
References
- https://git.kernel.org/stable/c/4e0dfdb48a824deac3dfbc67fb856ef2aee13529
- https://git.kernel.org/stable/c/67989091e11a974003ddf2ec39bc613df8eadd83
- https://git.kernel.org/stable/c/e39ea831ebad4ab15c4748cb62a397a8abcca36e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.16
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2.3
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.3