SB2025032789 - Memory leak in Linux kernel irq
Published: March 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025032789
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-2023-52936)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the debugfs_add_domain_dir() function in kernel/irq/irqdomain.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/066ecbf1a53eb0b92b10c8df7808666be6ea5681
- https://git.kernel.org/stable/c/cf1c917bf1c761a557b26410024e90057646c049
- https://git.kernel.org/stable/c/d83d7ed260283560700d4034a80baad46620481b
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.15.93
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.11
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.2