{"id":"CVE-2023-5972","details":"A null pointer dereference flaw was found in the nft_inner.c functionality of netfilter in the Linux kernel. This issue could allow a local user to crash the system or escalate their privileges on the system.","modified":"2026-03-14T12:28:46.916462Z","published":"2023-11-23T18:15:07.470Z","related":["USN-6652-1"],"references":[{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-5972"},{"type":"FIX","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2248189"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/505ce0630ad5d31185695f8a29dde8d29f28faa7"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/52177bbf19e6e9398375a148d2e13ed492b40b80"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"6.2.1"},{"last_affected":"6.5.10"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc7"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2-rc8"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2.0-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2.0-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2.0-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2.0-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2.0-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.2.0-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc1"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc2"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc3"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc4"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc5"}]},{"events":[{"introduced":"0"},{"last_affected":"6.6-rc6"}]},{"events":[{"introduced":"0"},{"last_affected":"39"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-5972.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}