{"id":"CVE-2023-4611","details":"A use-after-free flaw was found in mm/mempolicy.c in the memory management subsystem in the Linux Kernel. This issue is caused by a race between mbind() and VMA-locked page fault, and may allow a local attacker to crash the system or lead to a kernel information leak.","modified":"2026-03-14T12:15:12.104377Z","published":"2023-08-29T22:15:09.397Z","references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-4611"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2227244"},{"type":"FIX","url":"https://www.spinics.net/lists/stable-commits/msg310136.html"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"0"},{"fixed":"6.5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.5-rc3"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4611.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:H"}]}