{"id":"CVE-2023-4004","details":"A use-after-free flaw was found in the Linux kernel's netfilter in the way a user triggers the nft_pipapo_remove function with the element, without a NFT_SET_EXT_KEY_END. This issue could allow a local user to crash the system or potentially escalate their privileges on the system.","modified":"2026-03-15T22:47:13.082507Z","published":"2023-07-31T17:15:10.203Z","related":["ALSA-2023:5069","ALSA-2023:5091","ALSA-2023:5244","MGASA-2023-0250","MGASA-2023-0251","SUSE-SU-2023:3302-1","SUSE-SU-2023:3311-1","SUSE-SU-2023:3313-1","SUSE-SU-2023:3318-1","SUSE-SU-2023:3376-1","SUSE-SU-2023:3377-1","SUSE-SU-2023:4095-1","SUSE-SU-2023:4142-1","SUSE-SU-2023:4166-1","SUSE-SU-2023:4175-1","SUSE-SU-2023:4201-1","SUSE-SU-2023:4219-1","SUSE-SU-2023:4239-1","SUSE-SU-2023:4260-1","SUSE-SU-2023:4261-1","SUSE-SU-2023:4267-1","SUSE-SU-2023:4285-1","SUSE-SU-2023:4308-1","SUSE-SU-2023:4322-1","SUSE-SU-2023:4326-1"],"references":[{"type":"WEB","url":"http://packetstormsecurity.com/files/175072/Kernel-Live-Patch-Security-Notice-LSN-0098-1.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"},{"type":"WEB","url":"http://packetstormsecurity.com/files/175963/Kernel-Live-Patch-Security-Notice-LSN-0099-1.html"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5221"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20231027-0001/"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5244"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7382"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7411"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5480"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:4961"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:4967"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5091"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5548"},{"type":"ADVISORY","url":"https://access.redhat.com/security/cve/CVE-2023-4004"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5255"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5627"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7389"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7417"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7431"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:7434"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5492"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:4962"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5069"},{"type":"ADVISORY","url":"https://access.redhat.com/errata/RHSA-2023:5093"},{"type":"REPORT","url":"https://bugzilla.redhat.com/show_bug.cgi?id=2225275"},{"type":"FIX","url":"https://patchwork.ozlabs.org/project/netfilter-devel/patch/20230719190824.21196-1-fw@strlen.de/"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"5.6"},{"fixed":"5.10.188"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.123"}]},{"events":[{"introduced":"5.16"},{"fixed":"6.1.42"}]},{"events":[{"introduced":"6.2"},{"fixed":"6.4.7"}]},{"events":[{"introduced":"0"},{"last_affected":"38"}]},{"events":[{"introduced":"0"},{"last_affected":"8.0"}]},{"events":[{"introduced":"0"},{"last_affected":"9.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-4004.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"}]}