SB20250226154 - Memory leak in Linux kernel arm mach-exynos
Published: February 26, 2025 Updated: May 11, 2025
Security Bulletin ID
SB20250226154
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-2022-49680)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to memory leak within the exynos_map_pmu() function in arch/arm/mach-exynos/exynos.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/31d09571bb071c20f6bdc0bb7ac1ef8dd2987c04
- https://git.kernel.org/stable/c/545ae5cbae839ce39bfe09828e413f1c916082de
- https://git.kernel.org/stable/c/68f28d52e6cbab8dcfa249cac4356d1d0573e868
- https://git.kernel.org/stable/c/7571bcecf01b69f0d3ec60ca41ce5d4c75411a4a
- https://git.kernel.org/stable/c/c4c79525042a4a7df96b73477feaf232fe44ae81
- https://git.kernel.org/stable/c/d23f76018e17618559da9eea179d137362023f95
- https://git.kernel.org/stable/c/f9b77a52937582a5b99a5a07e4ef1e2f48f87347
- https://git.kernel.org/stable/c/fc354856e9fad9cd36e2ad28f9da70716025055a
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.18.8