CVE-2025-39916: mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters()
In the Linux kernel, the following vulnerability has been resolved:
mm/damon/reclaim: avoid divide-by-zero in damonreclaimapplyparameters()
When creating a new scheme of DAMONRECLAIM, the calculation of 'minageregion' uses 'aggrinterval' as the divisor, which may lead to division-by-zero errors. Fix it by directly returning -EINVAL when such a case occurs.
Affected Software
Remediation
Event History
Frequently Asked Questions
What is the severity of CVE-2025-39916?
CVE-2025-39916 has a moderate severity due to the potential for a divide-by-zero error in the Linux kernel.
How do I fix CVE-2025-39916?
To fix CVE-2025-39916, you should update your Linux kernel to the latest version where this vulnerability has been addressed.
Which versions of the Linux kernel are affected by CVE-2025-39916?
CVE-2025-39916 impacts specific versions of the Linux kernel that utilize the DAMON_RECLAIM scheme.
What component of the Linux kernel is impacted by CVE-2025-39916?
CVE-2025-39916 affects the mm/damon/reclaim component of the Linux kernel.
Is CVE-2025-39916 exploitable remotely?
CVE-2025-39916 is not known to be exploitable remotely, as it pertains to local kernel operations.