{"id":"CVE-2022-33743","details":"network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP (eXpress Data Path), a code label was moved in a way allowing for SKBs having references (pointers) retained for further processing to nevertheless be freed.","modified":"2026-03-13T05:52:07.760484Z","published":"2022-07-05T13:15:08.613Z","related":["ALSA-2023:2148","ALSA-2023:2458","MGASA-2022-0263","MGASA-2022-0264","SUSE-SU-2022:2520-1","SUSE-SU-2022:2615-1","SUSE-SU-2022:2854-1"],"references":[{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5191"},{"type":"ADVISORY","url":"https://xenbits.xenproject.org/xsa/advisory-405.txt"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2022/07/05/5"},{"type":"FIX","url":"http://xenbits.xen.org/xsa/advisory-405.html"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-33743.json","unresolved_ranges":[{"events":[{"introduced":"5.9"},{"last_affected":"5.18"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}