SB20250422107 - NULL pointer dereference in Linux kernel mm
Published: April 22, 2025 Updated: May 10, 2025
Security Bulletin ID
SB20250422107
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) NULL pointer dereference (CVE-ID: CVE-2025-22015)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to NULL pointer dereference within the folio_migrate_mapping() function in mm/migrate.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/29124ae980e2860f0eec7355949d3d3292ee81da
- https://git.kernel.org/stable/c/49100c0b070e900f87c8fac3be9b9ef8a30fa673
- https://git.kernel.org/stable/c/60cf233b585cdf1f3c5e52d1225606b86acd08b0
- https://git.kernel.org/stable/c/75cfb92eb63298d717b6b0118f91ba12c4fcfeb5
- https://git.kernel.org/stable/c/c057ee03f751d6cecf7ee64f52f6545d94082aaa
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.12.21