{"id":"CVE-2023-20593","details":"An issue in “Zen 2” CPUs, under specific microarchitectural circumstances, may allow an attacker to potentially access sensitive information.","modified":"2026-03-15T22:45:46.457722Z","published":"2023-07-24T20:15:10.237Z","related":["ALSA-2023:5068","ALSA-2023:5069","ALSA-2023:5091","ALSA-2023:5244","ALSA-2023:5245","MGASA-2023-0242","MGASA-2023-0243","MGASA-2023-0244","SUSE-SU-2023:2986-1","SUSE-SU-2023:3001-1","SUSE-SU-2023:3006-1","SUSE-SU-2023:3019-1","SUSE-SU-2023:3020-1","SUSE-SU-2023:3022-1","SUSE-SU-2023:3171-1","SUSE-SU-2023:3172-1","SUSE-SU-2023:3180-1","SUSE-SU-2023:3182-1","SUSE-SU-2023:3206-1","SUSE-SU-2023:3302-1","SUSE-SU-2023:3309-1","SUSE-SU-2023:3318-1","SUSE-SU-2023:3324-1","SUSE-SU-2023:3333-1","SUSE-SU-2023:3349-1","SUSE-SU-2023:3390-1","SUSE-SU-2023:3391-1","SUSE-SU-2023:3392-1","SUSE-SU-2023:3395-1","SUSE-SU-2023:3421-1","SUSE-SU-2023:3446-1","SUSE-SU-2023:3447-1","SUSE-SU-2023:3494-1","SUSE-SU-2023:3495-1","SUSE-SU-2023:3496-1","SUSE-SU-2023:3894-1","SUSE-SU-2023:3895-1","SUSE-SU-2023:3902-1","SUSE-SU-2023:3903-1","SUSE-SU-2024:0884-1","SUSE-SU-2024:0885-1","openSUSE-SU-2024:13080-1","openSUSE-SU-2024:13095-1","openSUSE-SU-2024:13105-1","openSUSE-SU-2024:13183-1","openSUSE-SU-2024:13704-1","openSUSE-SU-2025:14769-1","openSUSE-SU-2025:14770-1","openSUSE-SU-2025:14771-1","openSUSE-SU-2025:14772-1","openSUSE-SU-2025:14773-1","openSUSE-SU-2025:14774-1","openSUSE-SU-2025:14775-1","openSUSE-SU-2025:14776-1","openSUSE-SU-2025:14777-1","openSUSE-SU-2025:14778-1","openSUSE-SU-2025:14779-1","openSUSE-SU-2025:14780-1","openSUSE-SU-2025:14781-1","openSUSE-SU-2025:14782-1","openSUSE-SU-2025:14783-1","openSUSE-SU-2025:14784-1","openSUSE-SU-2025:14785-1","openSUSE-SU-2025:14786-1","openSUSE-SU-2025:14787-1","openSUSE-SU-2025:14788-1","openSUSE-SU-2025:14789-1","openSUSE-SU-2025:14790-1","openSUSE-SU-2025:14791-1","openSUSE-SU-2025:14792-1","openSUSE-SU-2025:14793-1","openSUSE-SU-2025:14794-1","openSUSE-SU-2025:14795-1","openSUSE-SU-2025:14796-1","openSUSE-SU-2025:14797-1","openSUSE-SU-2025:14798-1","openSUSE-SU-2025:14799-1","openSUSE-SU-2025:14800-1","openSUSE-SU-2025:14801-1","openSUSE-SU-2025:14804-1"],"references":[{"type":"WEB","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00001.html"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/25/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/08/08/6"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/08/08/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/08/16/5"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/SD2G74BXS2SWOE3FIQJ6X76S3A7PDGML/"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/25/7"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/9"},{"type":"WEB","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/CP6WQO3CDPLE5O635N7TAL5KCZ6HZ4FE/"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/08/08/8"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/08/16/4"},{"type":"WEB","url":"http://www.openwall.com/lists/oss-security/2023/09/22/11"},{"type":"WEB","url":"http://seclists.org/fulldisclosure/2023/Jul/43"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240531-0004/"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5462"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5459"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5461"},{"type":"ADVISORY","url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7008"},{"type":"ADVISORY","url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00033.html"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2023/07/31/2"},{"type":"FIX","url":"http://xenbits.xen.org/xsa/advisory-433.html"},{"type":"FIX","url":"http://www.openwall.com/lists/oss-security/2023/07/26/1"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/07/msg00030.html"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/1"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/24/3"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/17"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/6"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/14"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/13"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/12"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/5"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/07/25/15"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-se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