SB2025100169 - Division by zero in Linux kernel damon
Published: October 1, 2025
Security Bulletin ID
SB2025100169
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) Division by zero (CVE-ID: CVE-2025-39916)
The vulnerability allows a local user to perform a denial of service (DoS) attack.
The vulnerability exists due to a division by zero error within the damon_reclaim_apply_parameters() function in mm/damon/reclaim.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/40cb9b38b645126fdd1d6aa3d6811a8ad50ddfa1
- https://git.kernel.org/stable/c/5d6eeb3c683c777ed4538eb3a650bb7da17a7cff
- https://git.kernel.org/stable/c/64dc351e58271c1e9005e42f5216b4f3d7a39b66
- https://git.kernel.org/stable/c/9fe0415156fbde773b31f920201cb70b1f0e40fe
- https://git.kernel.org/stable/c/e6b543ca9806d7bced863f43020e016ee996c057