{"id":"CVE-2022-47929","revision":"ec482a07374b41789c8e9de8bc0245d0","records":[{"revision":"ec482a07374b41789c8e9de8bc0245d0","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-47929","aliases":[],"title":"In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with \"tc …","description":"In the Linux kernel before 6.1.6, a NULL pointer dereference bug in the traffic control subsystem allows an unprivileged user to trigger a denial of service (system crash) via a crafted traffic control configuration that is set up with \"tc qdisc\" and \"tc class\" commands. This affects qdisc_graft in net/sched/sch_api.c.","state":0,"publishedAt":"2023-01-17T00:00:00+00:00","modifiedAt":"2026-10-14T18:39:44.27+00:00","affected":[{"ecosystem":"Vendor product","name":"n/a","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"n/a\",\n                    \"versions\": [\n                        {\n                            \"version\": \"n/a\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://www.spinics.net/lists/netdev/msg555705.html","https://tldp.org/HOWTO/Traffic-Control-HOWTO/components.html","https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=96398560f26aa07e8f2969d73c8197e6a6d10407","https://cdn.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.1.6","https://www.debian.org/security/2023/dsa-5324","https://lists.debian.org/debian-lts-announce/2023/03/msg00000.html","https://lists.debian.org/debian-lts-announce/2023/05/msg00006.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-47929","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-47929","identifiers":["CVE-2022-47929"]},"retained":false,"historicalAffected":[]}],"coverage":[]}