SB20250619201 - Out-of-bounds read in Linux kernel mm
Published: June 19, 2025 Updated: June 21, 2025
Security Bulletin ID
SB20250619201
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) Out-of-bounds read (CVE-ID: CVE-2022-50147)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to an out-of-bounds read error within the get_nodes() function in mm/mempolicy.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/000eca5d044d1ee23b4ca311793cf3fc528da6c6
- https://git.kernel.org/stable/c/44652154484e7e3d12008802cfb6c28a8aa16d85
- https://git.kernel.org/stable/c/8176f6a0d9c1b06bc7af7c3d6acd4a66448939df
- https://git.kernel.org/stable/c/d1b5113674c3e95bb53c601ce2ea4719e851c74d
- https://mirrors.edge.kernel.org/pub/linux/kernel/v5.x/ChangeLog-5.19.2