{"id":"CVE-2023-1077","details":"In the Linux kernel, pick_next_rt_entity() may return a type confused entry, not detected by the BUG_ON condition, as the confused entry will not be NULL, but list_head.The buggy error condition would lead to a type confused entry with the list head,which would then be used as a type confused sched_rt_entity,causing memory corruption.","modified":"2026-03-13T06:50:29.041996Z","published":"2023-03-27T21:15:10.467Z","related":["MGASA-2023-0148","MGASA-2023-0149","SUSE-SU-2023:2534-1","SUSE-SU-2023:2646-1","SUSE-SU-2023:2782-1","SUSE-SU-2023:2804-1","SUSE-SU-2023:2805-1","SUSE-SU-2023:2808-1","SUSE-SU-2023:2809-1","SUSE-SU-2023:2810-1","SUSE-SU-2023:2820-1","SUSE-SU-2023:2822-1","SUSE-SU-2023:2831-1","SUSE-SU-2023:2834-1","SUSE-SU-2023:2859-1","SUSE-SU-2023:2871-1","SUSE-SU-2023:3566-1","SUSE-SU-2023:3576-1","SUSE-SU-2023:3582-1","SUSE-SU-2023:3585-1","SUSE-SU-2023:3592-1","SUSE-SU-2023:3594-1","SUSE-SU-2023:3595-1","SUSE-SU-2023:3596-1","SUSE-SU-2023:3603-1","SUSE-SU-2023:3607-1","SUSE-SU-2023:3612-1","SUSE-SU-2023:3620-1","SUSE-SU-2023:3621-1","SUSE-SU-2023:3623-1","SUSE-SU-2023:3627-1","SUSE-SU-2023:3628-1","SUSE-SU-2023:3629-1","SUSE-SU-2023:3630-1","SUSE-SU-2023:3631-1","SUSE-SU-2023:3644-1","SUSE-SU-2023:3647-1","SUSE-SU-2023:3648-1","SUSE-SU-2023:3657-1","SUSE-SU-2023:3668-1","SUSE-SU-2023:3671-1","SUSE-SU-2023:3675-1","SUSE-SU-2023:4028-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230511-0002/"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=7c4a5b89a0b5a57a64b601775b296abf77a9fe97"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2024/01/msg00004.html"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"2.6.25"},{"fixed":"4.19.293"}]},{"events":[{"introduced":"4.20"},{"fixed":"5.4.235"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.173"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.99"}]},{"events":[{"introduced":"5.16"},{"fixed":"6.1.16"}]},{"events":[{"introduced":"6.2"},{"fixed":"6.2.3"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-1077.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H"}]}