{"id":"CVE-2022-36946","details":"nfqnl_mangle in net/netfilter/nfnetlink_queue.c in the Linux kernel through 5.18.14 allows remote attackers to cause a denial of service (panic) because, in the case of an nf_queue verdict with a one-byte nfta_payload attribute, an skb_pull can encounter a negative skb-\u003elen.","modified":"2026-05-07T04:18:08.761758Z","published":"2022-07-27T00:00:00Z","related":["ALSA-2022:7444","ALSA-2022:7683","ALSA-2022:7933","ALSA-2022:8267","SUSE-SU-2022:2719-1","SUSE-SU-2022:2720-1","SUSE-SU-2022:2721-1","SUSE-SU-2022:2723-1","SUSE-SU-2022:2741-1","SUSE-SU-2022:2809-1","SUSE-SU-2022:2827-1","SUSE-SU-2022:2840-1","SUSE-SU-2022:2875-1","SUSE-SU-2022:2875-2","SUSE-SU-2022:2892-1","SUSE-SU-2022:2892-2","SUSE-SU-2022:2910-1","SUSE-SU-2022:3061-1","SUSE-SU-2022:3072-1","SUSE-SU-2022:3108-1","SUSE-SU-2022:3123-1","SUSE-SU-2022:3274-1","SUSE-SU-2022:3288-1","SUSE-SU-2022:3293-1","SUSE-SU-2022:4617-1","SUSE-SU-2023:0416-1"],"database_specific":{"unresolved_ranges":[{"source":"DESCRIPTION","extracted_events":[{"fixed":"5.18.14"}]}],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36946.json","cna_assigner":"mitre"},"references":[{"type":"WEB","url":"https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164"},{"type":"WEB","url":"https://marc.info/?l=netfilter-devel&m=165883202007292&w=2"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/36xxx/CVE-2022-36946.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-36946"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20220901-0007/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5207"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2022/09/msg00011.html"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git","events":[{"introduced":"0"},{"fixed":"99a63d36cb3ed5ca3aa6fcb64cffbeaf3b0fb164"}],"database_specific":{"source":"REFERENCES"}}],"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-36946.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H"}]}