SB2025032750 - Input validation error in Linux kernel events
Published: March 27, 2025 Updated: May 11, 2025
Security Bulletin ID
SB2025032750
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) Input validation error (CVE-ID: CVE-2025-21881)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to improper input validation within the kernel/events/uprobes.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/0b6f19714588cf2366b0364234f97ba963688f63
- https://git.kernel.org/stable/c/13cca2b73e2b0ec3ea6d6615d615395621d22752
- https://git.kernel.org/stable/c/54011fc94422f094eaf47555284de70a4bc32bb9
- https://git.kernel.org/stable/c/bddf10d26e6e5114e7415a0e442ec6f51a559468
- https://git.kernel.org/stable/c/c4cb2bfa99513311886c1eb5c1c2ac26f3338a6e
- https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.130