{"id":"CVE-2025-39916","summary":"mm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters()","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nmm/damon/reclaim: avoid divide-by-zero in damon_reclaim_apply_parameters()\n\nWhen creating a new scheme of DAMON_RECLAIM, the calculation of\n'min_age_region' uses 'aggr_interval' as the divisor, which may lead to\ndivision-by-zero errors.  Fix it by directly returning -EINVAL when such a\ncase occurs.","modified":"2026-04-16T00:01:36.337860778Z","published":"2025-10-01T07:44:38.690Z","related":["SUSE-SU-2025:21074-1","SUSE-SU-2025:21139-1","SUSE-SU-2025:21179-1","openSUSE-SU-2025:20081-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39916.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/40cb9b38b645126fdd1d6aa3d6811a8ad50ddfa1"},{"type":"WEB","url":"https://git.kernel.org/stable/c/5d6eeb3c683c777ed4538eb3a650bb7da17a7cff"},{"type":"WEB","url":"https://git.kernel.org/stable/c/64dc351e58271c1e9005e42f5216b4f3d7a39b66"},{"type":"WEB","url":"https://git.kernel.org/stable/c/9fe0415156fbde773b31f920201cb70b1f0e40fe"},{"type":"WEB","url":"https://git.kernel.org/stable/c/e6b543ca9806d7bced863f43020e016ee996c057"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2025/39xxx/CVE-2025-39916.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2025-39916"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"f5a79d7c0c87c8d88bb5e3f3c898258fdf1b3b05"},{"fixed":"64dc351e58271c1e9005e42f5216b4f3d7a39b66"},{"fixed":"9fe0415156fbde773b31f920201cb70b1f0e40fe"},{"fixed":"5d6eeb3c683c777ed4538eb3a650bb7da17a7cff"},{"fixed":"40cb9b38b645126fdd1d6aa3d6811a8ad50ddfa1"},{"fixed":"e6b543ca9806d7bced863f43020e016ee996c057"}]},{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"0"},{"last_affected":"fd3e613a912bbb344ee18579cc2ad3329aacba41"}]}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2025-39916.json"}}],"schema_version":"1.7.5"}