{"id":"CVE-2022-48946","summary":"udf: Fix preallocation discarding at indirect extent boundary","details":"In the Linux kernel, the following vulnerability has been resolved:\n\nudf: Fix preallocation discarding at indirect extent boundary\n\nWhen preallocation extent is the first one in the extent block, the\ncode would corrupt extent tree header instead. Fix the problem and use\nudf_delete_aext() for deleting extent to avoid some code duplication.","modified":"2026-04-02T08:27:09.804108Z","published":"2024-10-21T20:05:35.818Z","related":["SUSE-SU-2024:3983-1","SUSE-SU-2024:3985-1","SUSE-SU-2024:4082-1","SUSE-SU-2024:4100-1","SUSE-SU-2024:4131-1","SUSE-SU-2024:4364-1","SUSE-SU-2025:0034-1"],"database_specific":{"cna_assigner":"Linux","osv_generated_from":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48946.json"},"references":[{"type":"WEB","url":"https://git.kernel.org/stable/c/12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf"},{"type":"WEB","url":"https://git.kernel.org/stable/c/1a075f4a549481ce6e8518d8379f193ccec6b746"},{"type":"WEB","url":"https://git.kernel.org/stable/c/4d835efd561dfb9bf5409f11f4ecd428d5d29226"},{"type":"WEB","url":"https://git.kernel.org/stable/c/63dbbd8f1499b0a161e701a04aa50148d60bd1f7"},{"type":"WEB","url":"https://git.kernel.org/stable/c/72f651c96c8aadf087fd782d551bf7db648a8c2e"},{"type":"WEB","url":"https://git.kernel.org/stable/c/7665857f88557c372da35534165721156756f77f"},{"type":"WEB","url":"https://git.kernel.org/stable/c/ae56d9a017724f130cf1a263dd82a78d2a6e3852"},{"type":"WEB","url":"https://git.kernel.org/stable/c/c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c"},{"type":"WEB","url":"https://git.kernel.org/stable/c/cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3"},{"type":"ADVISORY","url":"https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/48xxx/CVE-2022-48946.json"},{"type":"ADVISORY","url":"https://nvd.nist.gov/vuln/detail/CVE-2022-48946"},{"type":"PACKAGE","url":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"}],"affected":[{"ranges":[{"type":"GIT","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","events":[{"introduced":"1da177e4c3f41524e886b7f1b8a0c1fc7321cac2"},{"fixed":"c8b6fa4511a7900db9fb0353b630d4d2ed1ba99c"},{"fixed":"7665857f88557c372da35534165721156756f77f"},{"fixed":"72f651c96c8aadf087fd782d551bf7db648a8c2e"},{"fixed":"4d835efd561dfb9bf5409f11f4ecd428d5d29226"},{"fixed":"1a075f4a549481ce6e8518d8379f193ccec6b746"},{"fixed":"63dbbd8f1499b0a161e701a04aa50148d60bd1f7"},{"fixed":"ae56d9a017724f130cf1a263dd82a78d2a6e3852"},{"fixed":"12a88f572d6d94b5c0b72e2d1782cc2e96ac06cf"},{"fixed":"cfe4c1b25dd6d2f056afc00b7c98bcb3dd0b1fc3"}]}],"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-48946.json"}}],"schema_version":"1.7.5"}