{"id":"CVE-2024-1086","url":"https://www.cyber-defence.io/tools/cve/CVE-2024-1086","generatedAt":"2026-10-31T09:13:13.770Z","title":"Linux Kernel Use-After-Free Vulnerability","description":"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":"2024-01-31T13:15:11.000Z","lastModified":"2026-08-07T19:59:59.000Z","status":"Analyzed","sourceIdentifier":"cve-coordination@google.com","cvss":{"version":"3.1","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"},"cwe":["CWE-416"],"affected":["netapp/h300s firmware","netapp/h500s firmware","netapp/h700s firmware","netapp/h410s firmware","netapp/h410c firmware","netapp/bootstrap os","linux/linux kernel","fedoraproject/fedora","redhat/enterprise linux desktop","redhat/enterprise linux for ibm z systems","redhat/enterprise linux for power big endian","redhat/enterprise linux for power little endian","redhat/enterprise linux server","redhat/enterprise linux workstation","debian/debian linux","netapp/a250 firmware","netapp/500f firmware","netapp/c250 firmware"],"epss":{"score":0.28058,"percentile":0.98104,"date":"2026-10-30","history":[]},"kev":{"listed":true,"dateAdded":"2024-05-30","dueDate":"2024-06-20","knownRansomwareCampaignUse":"Known","notes":"Apply mitigations per vendor instructions or discontinue use of the product if mitigations are unavailable.\nThis vulnerability affects a common open-source component, third-party library, or a protocol used by different products. Please check with specific vendors for information on patching status. For more information, please see: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660;   https://nvd.nist.gov/vuln/detail/CVE-2024-1086"},"exploits":{"count":0,"verified":false,"firstPublished":null,"source":"Exploit-DB (https://gitlab.com/exploit-database/exploitdb)","entries":[]},"verdict":{"level":"urgent","text":"Known to be exploited in the wild (CISA KEV, CISA remediation deadline 20 June 2024). Treat as an emergency change: patch or isolate now, then hunt for prior compromise."},"changes":[],"references":[{"url":"http://www.openwall.com/lists/oss-security/2024/04/10/22","tags":["Mailing List","Patch"],"source":"cve-coordination@google.com"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/10/23","tags":["Mailing List","Patch"],"source":"cve-coordination@google.com"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/14/1","tags":["Exploit","Mailing List"],"source":"cve-coordination@google.com"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/15/2","tags":["Mailing List"],"source":"cve-coordination@google.com"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/17/5","tags":["Exploit","Mailing List"],"source":"cve-coordination@google.com"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660","tags":["Patch"],"source":"cve-coordination@google.com"},{"url":"https://github.com/Notselwyn/CVE-2024-1086","tags":["Exploit","Third Party Advisory"],"source":"cve-coordination@google.com"},{"url":"https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660","tags":["Patch"],"source":"cve-coordination@google.com"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html","tags":["Mailing List"],"source":"cve-coordination@google.com"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["Mailing List"],"source":"cve-coordination@google.com"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LSPIOMIJYTLZB6QKPQVVAYSUETUWKPF/","tags":["Mailing List"],"source":"cve-coordination@google.com"},{"url":"https://news.ycombinator.com/item?id=39828424","tags":["Issue Tracking"],"source":"cve-coordination@google.com"},{"url":"https://pwning.tech/nftables/","tags":["Exploit","Technical Description","Third Party Advisory"],"source":"cve-coordination@google.com"},{"url":"https://security.netapp.com/advisory/ntap-20240614-0009/","tags":["Third Party Advisory"],"source":"cve-coordination@google.com"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/10/22","tags":["Mailing List","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/10/23","tags":["Mailing List","Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/14/1","tags":["Exploit","Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/15/2","tags":["Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"http://www.openwall.com/lists/oss-security/2024/04/17/5","tags":["Exploit","Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=f342de4e2f33e0e39165d8639387aa6c19dff660","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://github.com/Notselwyn/CVE-2024-1086","tags":["Exploit","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://kernel.dance/f342de4e2f33e0e39165d8639387aa6c19dff660","tags":["Patch"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00016.html","tags":["Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html","tags":["Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/7LSPIOMIJYTLZB6QKPQVVAYSUETUWKPF/","tags":["Mailing List"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://news.ycombinator.com/item?id=39828424","tags":["Issue Tracking"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://pwning.tech/nftables/","tags":["Exploit","Technical Description","Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://security.netapp.com/advisory/ntap-20240614-0009/","tags":["Third Party Advisory"],"source":"af854a3a-2127-422b-91ae-364da2661108"},{"url":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2024-1086","tags":["US Government Resource"],"source":"134c704f-9b21-4f2e-91b3-4a467353bcc0"}],"sources":{"nvd":"https://nvd.nist.gov/vuln/detail/CVE-2024-1086","epss":"https://www.first.org/epss/","kev":"https://www.cisa.gov/known-exploited-vulnerabilities-catalog","exploitdb":"https://www.exploit-db.com/"},"licence":"CC BY 4.0 — link back to the CVE Explorer if you publish the results; upstream data remains subject to its own terms."}