CVEvulnerability
CVE-2025-39916
5.5 MEDIUM
Official page ↗
- Status
- Analyzed
- Published
- 2025-10-01
- Last modified
- 2026-10-19
- Assigner
- 416baaa9-dc9f-4396-8d5f-8c081fb06d67
- CVSS 3.1 ([email protected])
- 5.5 MEDIUM — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- Weaknesses
- CWE-369
Description
In the Linux kernel, the following vulnerability has been resolved:
mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters()
When creating a new scheme of DAMON_RECLAIM, the calculation of
'min_age_region' uses 'aggr_interval' as the divisor, which may lead to
division-by-zero errors. Fix it by directly returning -EINVAL when such a
case occurs.
Affected configurations
• linux linux kernel (>= 6.0.12 < 6.1.153)
• linux linux kernel (>= 6.2 < 6.6.107)
• linux linux kernel (>= 6.7 < 6.12.48)
• linux linux kernel (>= 6.13 < 6.16.8)
• linux linux kernel 6.17
• debian debian linux 11.0
Related
Weakness · CWE (1)
- CWE-369 Divide By Zero weakness
References
- https://git.kernel.org/stable/c/40cb9b38b645126fdd1d6aa3d6811a8ad50ddfa1 Patch
- https://git.kernel.org/stable/c/5d6eeb3c683c777ed4538eb3a650bb7da17a7cff Patch
- https://git.kernel.org/stable/c/64dc351e58271c1e9005e42f5216b4f3d7a39b66 Patch
- https://git.kernel.org/stable/c/9fe0415156fbde773b31f920201cb70b1f0e40fe Patch
- https://git.kernel.org/stable/c/e6b543ca9806d7bced863f43020e016ee996c057 Patch
- https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html Mailing List, Third Party Advisory