{"id":"CVE-2021-28690","details":"x86: TSX Async Abort protections not restored after S3 This issue relates to the TSX Async Abort speculative security vulnerability. Please see https://xenbits.xen.org/xsa/advisory-305.html for details. Mitigating TAA by disabling TSX (the default and preferred option) requires selecting a non-default setting in MSR_TSX_CTRL. This setting isn't restored after S3 suspend.","modified":"2026-03-14T10:53:39.897436Z","published":"2021-06-29T12:15:08.513Z","related":["SUSE-SU-2021:14848-1","SUSE-SU-2021:2922-1","SUSE-SU-2021:2923-1","SUSE-SU-2021:2924-1","SUSE-SU-2021:2925-1","SUSE-SU-2021:2943-1","SUSE-SU-2021:2955-1","SUSE-SU-2021:2957-1","SUSE-SU-2021:3322-1","openSUSE-SU-2021:1236-1","openSUSE-SU-2021:2923-1"],"references":[{"type":"ADVISORY","url":"https://security.gentoo.org/glsa/202107-30"},{"type":"FIX","url":"https://xenbits.xenproject.org/xsa/advisory-377.txt"}],"affected":[{"database_specific":{"unresolved_ranges":[{"events":[{"introduced":"4.12"},{"last_affected":"4.15.0"}]},{"events":[{"introduced":"0"},{"last_affected":"4.15.0-rc1"}]}],"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2021-28690.json"}}],"schema_version":"1.7.5","severity":[{"type":"CVSS_V3","score":"CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N"}]}