{"schema_version":"1.9.0","id":"CVE-2022-3586","published":"2022-10-19T00:00:00Z","modified":"2026-08-12T03:51:30.305643625Z","related":["SUSE-SU-2022:3897-1","SUSE-SU-2022:3929-1","SUSE-SU-2022:3930-1","SUSE-SU-2022:3998-1","SUSE-SU-2022:4053-1","SUSE-SU-2022:4072-1","SUSE-SU-2022:4272-1","SUSE-SU-2022:4273-1","SUSE-SU-2022:4506-1","SUSE-SU-2022:4513-1","SUSE-SU-2022:4515-1","SUSE-SU-2022:4516-1","SUSE-SU-2022:4517-1","SUSE-SU-2022:4518-1","SUSE-SU-2022:4520-1","SUSE-SU-2022:4527-1","SUSE-SU-2022:4528-1","SUSE-SU-2022:4533-1","SUSE-SU-2022:4534-1","SUSE-SU-2022:4539-1","SUSE-SU-2022:4543-1","SUSE-SU-2022:4544-1","SUSE-SU-2022:4545-1","SUSE-SU-2022:4546-1","SUSE-SU-2022:4550-1","SUSE-SU-2022:4551-1","SUSE-SU-2022:4559-1","SUSE-SU-2022:4560-1","SUSE-SU-2022:4561-1","SUSE-SU-2022:4562-1","SUSE-SU-2022:4569-1","SUSE-SU-2022:4573-1","SUSE-SU-2022:4574-1","SUSE-SU-2022:4577-1","SUSE-SU-2022:4580-1","SUSE-SU-2022:4587-1","SUSE-SU-2022:4589-1","SUSE-SU-2022:4595-1","SUSE-SU-2022:4611-1","SUSE-SU-2022:4614-1","SUSE-SU-2022:4615-1","SUSE-SU-2022:4617-1","SUSE-SU-2023:0416-1"],"details":"A flaw was found in the Linux kernel’s networking code. A use-after-free was found in the way the sch_sfb enqueue function used the socket buffer (SKB) cb field after the same SKB had been enqueued (and freed) into a child qdisc. This flaw allows a local, unprivileged user to crash the system, causing a denial of service.","affected":[{"ranges":[{"type":"GIT","repo":"https://github.com/torvalds/linux","events":[{"introduced":"4fe89d07dcc2804c8b562f6c7896a45643d34b2f"},{"last_affected":"4fe89d07dcc2804c8b562f6c7896a45643d34b2f"}],"database_specific":{"extracted_events":[{"introduced":"Fixed in kernel v6.0"},{"last_affected":"Fixed in kernel v6.0"}],"source":"AFFECTED_FIELD"}}],"versions":["Fixed in kernel v6.0","v6.0"],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-3586.json"}}],"references":[{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3586.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-3586"},{"type":"ADVISORY","url":"https://www.zerodayinitiative.com/advisories/upcoming/"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/9efd23297cca"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"}],"database_specific":{"cna_assigner":"redhat","cwe_ids":["CWE-416"],"osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/3xxx/CVE-2022-3586.json"},"severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}