{"id":"CVE-2024-1086","aliases":[],"url":"https://o3.security/vulnerability/CVE-2024-1086","summary":"Use-after-free in Linux kernel's netfilter: nf_tables component","details":"A use-after-free vulnerability in the Linux kernel's netfilter: nf_tables component can be exploited to achieve local privilege escalation.\n\n\n\nThe nft_verdict_init() function allows positive values as drop error within the hook verdict, and hence the nf_hook_slow() function can cause a double free vulnerability when NF_DROP is issued with a drop error which resembles NF_ACCEPT.\n\n\n\nWe recommend upgrading past commit f342de4e2f33e0e39165d8639387aa6c19dff660.","published":"2024-01-31T12:14:34.073Z","modified":"2026-10-21T02:50:25.628673253Z","cvss":{"score":7.8,"severity":"HIGH","vector":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"},"epss":{"score":0.28058,"percentile":0.97988,"asOf":"2026-09-11"},"cisaKev":null,"exploitsKnown":10,"affectedPackages":[],"fix":null,"references":[{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2024/04/10/22"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2024/04/10/23"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2024/04/14/1"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2024/04/15/2"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2024/04/17/5"},{"type":"WEB","url":"https://git.kernel.org"},{"type":"WEB","url":"https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html"},{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LSPIOMIJYTLZB6QKPQVVAYSUETUWKPF/"},{"type":"WEB","url":"https://news.ycombinator.com/item?id=39828424"},{"type":"WEB","url":"https://pwning.tech/nftables/"},{"type":"WEB","url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-1086"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2024/1xxx/CVE-2024-1086.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2024-1086"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240614-0009/"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660"},{"type":"PACKAGE","url":"https://github.com/Notselwyn/CVE-2024-1086"}],"provenance":{"sources":["OSV.dev","FIRST.org (EPSS)"],"lastVerified":"2026-10-21T02:50:25.628673253Z"}}