{"id":"CVE-2022-40307","details":"An issue was discovered in the Linux kernel through 5.19.8. drivers/firmware/efi/capsule-loader.c has a race condition with a resultant use-after-free.","modified":"2026-04-16T00:03:26.764414013Z","published":"2022-09-09T05:15:07.877Z","related":["SUSE-SU-2022:3810-1","SUSE-SU-2022:4272-1","SUSE-SU-2022:4273-1","SUSE-SU-2022:4561-1","SUSE-SU-2022:4573-1","SUSE-SU-2022:4574-1","SUSE-SU-2022:4589-1","SUSE-SU-2022:4611-1","SUSE-SU-2022:4614-1","SUSE-SU-2022:4615-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/10/msg00000.html"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2022/11/msg00001.html"},{"type":"ADVISORY","url":"https://www.debian.org/security/2022/dsa-5257"},{"type":"FIX","url":"https://github.com/torvalds/linux/commit/9cb636b5f6a8cc6d1b50809ec8f8d33ae0c84c95"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2022-40307.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"5.19.8"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]}]}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H"}]}