{"id":"CVE-2023-28466","details":"do_tls_getsockopt in net/tls/tls_main.c in the Linux kernel through 6.2.6 lacks a lock_sock call, leading to a race condition (with a resultant use-after-free or NULL pointer dereference).","modified":"2026-04-16T00:04:38.371387593Z","published":"2023-03-16T00:15:11.563Z","related":["ALSA-2023:3708","ALSA-2023:3723","ALSA-2023:3819","ALSA-2023:3847","SUSE-SU-2023:1800-1","SUSE-SU-2023:1802-1","SUSE-SU-2023:1811-1","SUSE-SU-2023:1892-1","SUSE-SU-2023:1897-1","SUSE-SU-2023:1992-1","SUSE-SU-2023:2501-1","SUSE-SU-2023:2507-1","SUSE-SU-2023:2534-1","SUSE-SU-2023:2538-1","SUSE-SU-2023:2679-1","SUSE-SU-2023:2680-1","SUSE-SU-2023:2681-1","SUSE-SU-2023:2686-1","SUSE-SU-2023:2687-1","SUSE-SU-2023:2689-1","SUSE-SU-2023:2694-1","SUSE-SU-2023:2695-1","SUSE-SU-2023:2697-1","SUSE-SU-2023:2698-1","SUSE-SU-2023:2701-1","SUSE-SU-2023:2702-1","SUSE-SU-2023:2703-1","SUSE-SU-2023:2710-1","SUSE-SU-2023:2714-1","SUSE-SU-2023:2718-1","SUSE-SU-2023:2719-1","SUSE-SU-2023:2721-1","SUSE-SU-2023:2724-1","SUSE-SU-2023:2727-1","SUSE-SU-2023:2731-1","SUSE-SU-2023:2735-1","SUSE-SU-2023:2741-1","SUSE-SU-2023:2743-1","SUSE-SU-2023:2755-1","SUSE-SU-2023:2809-1"],"references":[{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/05/msg00005.html"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20230427-0006/"},{"type":"FIX","url":"https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit?id=49c47cc21b5b7a3d8deb18fc57b0aa2ab1286962"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.13"},{"last_affected":"5.4.240"}]},{"events":[{"introduced":"5.5"},{"fixed":"5.10.177"}]},{"events":[{"introduced":"5.11"},{"fixed":"5.15.105"}]},{"events":[{"introduced":"5.16"},{"fixed":"6.1.20"}]},{"events":[{"introduced":"6.2"},{"fixed":"6.2.7"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]}],"source":"https://storage.googleapis.com/osv-test-cve-osv-conversion/osv-output/CVE-2023-28466.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"}]}