{"id":"CVE-2022-4269","revision":"7d787a86cf8f497fa6243661f09c34cb","records":[{"revision":"7d787a86cf8f497fa6243661f09c34cb","observedAt":"2026-10-23T15:48:27.903+00:00","statement":{"source":"cve-program","id":"CVE-2022-4269","aliases":[],"title":"A flaw was found in the Linux kernel Traffic Control (TC) subsystem. Using a specific networking configuration (redirecting egress packets to ingress using TC action \"mirred\") a local unprivileged user could trigger a CPU soft lockup (ABBA …","description":"A flaw was found in the Linux kernel Traffic Control (TC) subsystem. Using a specific networking configuration (redirecting egress packets to ingress using TC action \"mirred\") a local unprivileged user could trigger a CPU soft lockup (ABBA deadlock) when the transport protocol in use (TCP or SCTP) does a retransmission, resulting in a denial of service condition.","state":0,"publishedAt":"2022-12-05T00:00:00+00:00","modifiedAt":"2026-10-14T13:52:00.648+00:00","affected":[{"ecosystem":"Vendor product","name":"Linux kernel (TC subsystem)","ranges":[],"versions":[],"rawVersionEvidence":"{\n                    \"vendor\": \"n/a\",\n                    \"product\": \"Linux kernel (TC subsystem)\",\n                    \"versions\": [\n                        {\n                            \"version\": \"Since upstream commit 53592b3 (v4.10-rc1)\",\n                            \"status\": \"affected\"\n                        }\n                    ]\n                }"}],"metrics":[],"references":["https://lore.kernel.org/netdev/33dc43f587ec1388ba456b4915c75f02a8aae226.1663945716.git.dcaratti%40redhat.com/","https://www.debian.org/security/2023/dsa-5480","https://security.netapp.com/advisory/ntap-20230929-0001/","https://lists.debian.org/debian-lts-announce/2023/10/msg00027.html"],"sourceUrl":"https://www.cve.org/CVERecord?id=CVE-2022-4269","license":"CVE Program Terms of Use","key":"cve-program:CVE-2022-4269","identifiers":["CVE-2022-4269"]},"retained":false,"historicalAffected":[]}],"coverage":[]}