SB2025122695 - Memory leak in Linux kernel infiniband core driver
Published: December 26, 2025 Updated: December 31, 2025
Security Bulletin ID
SB2025122695
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) Memory leak (CVE-ID: CVE-2023-54003)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the _rdma_create_ah() function in drivers/infiniband/core/verbs.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/370280c65c28a515b841c9f2c08524f06182510c
- https://git.kernel.org/stable/c/632d6baf8884d803e598bf5164008d23fd9b736c
- https://git.kernel.org/stable/c/9c46c49ad3ffe84121715d392b5a0a94f9f10669
- https://git.kernel.org/stable/c/aca3b0fa3d04b40c96934d86cc224cccfa7ea8e0
- https://git.kernel.org/stable/c/d1b9b3191697a80aca8e247320eba46f24d41d18
- https://git.kernel.org/stable/c/e97ff11b396c320d2cc025b09741ba432fcb20a2
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.108