{"id":"CVE-2023-20569","details":"\n\n\nA side channel vulnerability on some of the AMD CPUs may allow an attacker to influence the return address prediction. This may result in speculative execution at an attacker-controlled address, potentially leading to information disclosure.\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n","modified":"2026-03-23T05:09:08.485869Z","published":"2023-08-08T18:15:11.530Z","related":["ALSA-2023:6595","ALSA-2023:7109","ALSA-2024:0113","MGASA-2023-0249","MGASA-2023-0250","MGASA-2023-0251","SUSE-SU-2023:3262-1","SUSE-SU-2023:3298-1","SUSE-SU-2023:3302-1","SUSE-SU-2023:3309-1","SUSE-SU-2023:3311-1","SUSE-SU-2023:3313-1","SUSE-SU-2023:3318-1","SUSE-SU-2023:3324-1","SUSE-SU-2023:3329-1","SUSE-SU-2023:3349-1","SUSE-SU-2023:3360-1","SUSE-SU-2023:3361-1","SUSE-SU-2023:3362-1","SUSE-SU-2023:3376-1","SUSE-SU-2023:3377-1","SUSE-SU-2023:3389-1","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-2026:0316-1","openSUSE-SU-2024:13112-1","openSUSE-SU-2024:13113-1","openSUSE-SU-2024:13122-1","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://www.amd.com/en/resources/product-security/bulletin/amd-sb-7005.html"},{"type":"ADVISORY","url":"http://xenbits.xen.org/xsa/advisory-434.html"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/T7WO5JM74YJSYAE5RBV4DC6A4YLEKWLF/"},{"type":"ADVISORY","url":"https://security.netapp.com/advisory/ntap-20240605-0006/"},{"type":"ADVISORY","url":"https://www.amd.com/en/corporate/product-security/bulletin/AMD-SB-7005"},{"type":"ADVISORY","url":"https://www.debian.org/security/2023/dsa-5475"},{"type":"ADVISORY","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/HKKYIK2EASDNUV4I7EFJKNBVO3KCKGRR/"},{"type":"ARTICLE","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/L4E4TZNMLYL2KETY23IPA43QXFAVJ46V/"},{"type":"ARTICLE","url":"http://www.openwall.com/lists/oss-security/2023/08/08/4"},{"type":"ARTICLE","url":"https://lists.debian.org/debian-lts-announce/2023/08/msg00013.html"},{"type":"ARTICLE","url":"https://lists.fedoraproject.org/archives/list/package-announce@lists.fedoraproject.org/message/PKK3IA63LSKM4EC3TN4UM6DDEIOWEQIG/"},{"type":"EVIDENCE","url":"https://comsec.ethz.ch/research/microarch/inception/"}],"affected":[{"database_specific":{"source":"https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2023-20569.json","unresolved_ranges":[{"events":[{"introduced":"0"},{"last_affected":"37"}]},{"events":[{"introduced":"0"},{"last_affected":"38"}]},{"events":[{"introduced":"0"},{"last_affected":"10.0"}]},{"events":[{"introduced":"0"},{"last_affected":"11.0"}]},{"events":[{"introduced":"0"},{"last_affected":"12.0"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events":[{"introduced":"0"},{"fixed":"comboam4v2pi_1.2.0.b"}]},{"events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