SB2025120493 - Incorrect calculation in Linux kernel trace rv
Published: December 4, 2025
Security Bulletin ID
SB2025120493
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) Incorrect calculation (CVE-ID: CVE-2025-40232)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to incorrect calculation within the enabled_monitors_next() function in kernel/trace/rv/rv.c. A local user can perform a denial of service (DoS) attack.
Remediation
Install update from vendor's website.