PT-2023-4303 · Amd+11 · Amd Zen1 To Zen4 Cpus+13

Daniel Trujillo

+2

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Published

2023-08-08

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Updated

2026-01-28

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CVE-2023-20569

CVSS v3.1

4.7

Medium

VectorAV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N
Name of the Vulnerable Software and Affected Versions AMD CPUs (affected versions not specified) AMD Zen CPUs (affected versions not specified) AMD Zen1 to Zen4 CPUs (affected versions not specified)
Description A 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. The vulnerability, also known as Inception, is a novel transient execution attack that leaks arbitrary data on all AMD Zen CPUs in the presence of all previously deployed software- and hardware mitigations.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Side Channel Attack

Information Disclosure

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Weakness Enumeration

Related Identifiers

ALSA-2023:6595
ALSA-2023:7109
ALSA-2024:0113
ALT-PU-2023-7439
BDU:2023-04625
CESA-2023_7109
CESA-2023_7513
CESA-2024_0113
CESA-2024_0134
CVE-2023-20569
DLA-3525-1
DSA-5475-1
MGASA-2023-0249
MGASA-2023-0250
MGASA-2023-0251
OPENSUSE-SU-2023_3298-1
OPENSUSE-SU-2023_3302-1
OPENSUSE-SU-2023_3311-1
OPENSUSE-SU-2023_3313-1
OPENSUSE-SU-2023_3318-1
OPENSUSE-SU-2023_3360-1
OPENSUSE-SU-2023_3376-1
OPENSUSE-SU-2023_3377-1
OPENSUSE-SU-2023_3391-1
OPENSUSE-SU-2023_3392-1
OPENSUSE-SU-2023_3395-1
OPENSUSE-SU-2023_3447-1
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
RHSA-2023:6595
RHSA-2023:7109
RHSA-2023:7244
RHSA-2023:7401
RHSA-2023:7513
RHSA-2023:7749
RHSA-2023:7782
RHSA-2023_6595
RHSA-2023_7109
RHSA-2023_7513
RHSA-2023_7749
RHSA-2024:0113
RHSA-2024:0134
RHSA-2024:0433
RHSA-2024:0439
RHSA-2024:0448
RHSA-2024:0449
RHSA-2024:0561
RHSA-2024:0724
RHSA-2024:2005
RHSA-2024:5255
RHSA-2024_0113
RHSA-2024_0134
RLSA-2024:0134
RXSA-2023:7749
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-2023_3262-1
SUSE-SU-2023_3298-1
SUSE-SU-2023_3360-1
SUSE-SU-2023_3361-1
SUSE-SU-2023_3362-1
SUSE-SU-2023_3389-1
SUSE-SU-2026:0316-1
USN-6319-1
USN-6412-1
USN-6415-1
USN-6416-1
USN-6416-2
USN-6416-3
USN-6445-1
USN-6445-2
USN-6466-1

Affected Products

Alt Linux
Amd Cpus
Amd Zen Cpus
Amd Zen1 To Zen4 Cpus
Almalinux
Astra Linux
Centos
Linuxmint
Red Hat
Red Os
Rocky Linux
Suse
Ubuntu
Windows