CVE-2022-27672

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Summary

CVECVE-2022-27672
StatePUBLISHED
AssignerAMD
Source PriorityCVE Program / NVD first with legacy fallback
Published2023-03-01 08:15:10 UTC
Updated2026-04-13 20:16:23 UTC
DescriptionWhen SMT is enabled, certain AMD processors may speculatively execute instructions using a target from the sibling thread after an SMT mode switch potentially resulting in information disclosure.

Risk And Classification

Primary CVSS: v3.1 4.7 MEDIUM from [email protected]

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

Problem Types: NVD-CWE-noinfo | n/a

CVSS v3.1 Breakdown

Attack Vector
Local
Attack Complexity
High
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
High
Integrity
None
Availability
None

CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:N/A:N

NVD Known Affected Configurations (CPE 2.3)

TypeVendorProductVersionUpdateEditionLanguage
Hardware Amd A10-9600p - All All All
Operating System Amd A10-9600p Firmware - All All All
Hardware Amd A10-9630p - All All All
Operating System Amd A10-9630p Firmware - All All All
Hardware Amd A12-9700p - All All All
Operating System Amd A12-9700p Firmware - All All All
Hardware Amd A12-9730p - All All All
Operating System Amd A12-9730p Firmware - All All All
Hardware Amd A4-9120 - All All All
Hardware Amd A4-9120c - All All All
Operating System Amd A4-9120c Firmware - All All All
Operating System Amd A4-9120 Firmware - All All All
Hardware Amd A6-9210 - All All All
Operating System Amd A6-9210 Firmware - All All All
Hardware Amd A6-9220 - All All All
Hardware Amd A6-9220c - All All All
Operating System Amd A6-9220c Firmware - All All All
Operating System Amd A6-9220 Firmware - All All All
Hardware Amd A9-9410 - All All All
Operating System Amd A9-9410 Firmware - All All All
Hardware Amd A9-9420 - All All All
Operating System Amd A9-9420 Firmware - All All All
Hardware Amd Athlon Gold 3150c - All All All
Operating System Amd Athlon Gold 3150c Firmware - All All All
Hardware Amd Athlon Gold 3150u - All All All
Operating System Amd Athlon Gold 3150u Firmware - All All All
Hardware Amd Athlon Pro 3045b - All All All
Operating System Amd Athlon Pro 3045b Firmware - All All All
Hardware Amd Athlon Pro 3145b - All All All
Operating System Amd Athlon Pro 3145b Firmware - All All All
Hardware Amd Athlon Silver 3050c - All All All
Operating System Amd Athlon Silver 3050c Firmware - All All All
Hardware Amd Athlon Silver 3050e - All All All
Operating System Amd Athlon Silver 3050e Firmware - All All All
Hardware Amd Athlon Silver 3050u - All All All
Operating System Amd Athlon Silver 3050u Firmware - All All All
Hardware Amd Athlon X4 750 - All All All
Operating System Amd Athlon X4 750 Firmware - All All All
Hardware Amd Athlon X4 760k - All All All
Operating System Amd Athlon X4 760k Firmware - All All All
Hardware Amd Athlon X4 830 - All All All
Operating System Amd Athlon X4 830 Firmware - All All All
Hardware Amd Athlon X4 835 - All All All
Operating System Amd Athlon X4 835 Firmware - All All All
Hardware Amd Athlon X4 840 - All All All
Operating System Amd Athlon X4 840 Firmware - All All All
Hardware Amd Athlon X4 845 - All All All
Operating System Amd Athlon X4 845 Firmware - All All All
Hardware Amd Athlon X4 860k - All All All
Operating System Amd Athlon X4 860k Firmware - All All All
Hardware Amd Athlon X4 870k - All All All
Operating System Amd Athlon X4 870k Firmware - All All All
Hardware Amd Athlon X4 880k - All All All
Operating System Amd Athlon X4 880k Firmware - All All All
Hardware Amd Athlon X4 940 - All All All
Operating System Amd Athlon X4 940 Firmware - All All All
Hardware Amd Athlon X4 950 - All All All
Operating System Amd Athlon X4 950 Firmware - All All All
Hardware Amd Athlon X4 970 - All All All
Operating System Amd Athlon X4 970 Firmware - All All All
Hardware Amd Ryzen 3 1200 - All All All
Operating System Amd Ryzen 3 1200 Firmware - All All All
Hardware Amd Ryzen 3 2200u - All All All
Operating System Amd Ryzen 3 2200u Firmware - All All All
Hardware Amd Ryzen 3 2300u - All All All
Operating System Amd Ryzen 3 2300u Firmware - All All All
Hardware Amd Ryzen 3 2300x - All All All
Operating System Amd Ryzen 3 2300x Firmware - All All All
Hardware Amd Ryzen 3 3100 - All All All
Operating System Amd Ryzen 3 3100 Firmware - All All All
Hardware Amd Ryzen 3 3200u - All All All
Operating System Amd Ryzen 3 3200u Firmware - All All All
Hardware Amd Ryzen 3 3250u - All All All
Operating System Amd Ryzen 3 3250u Firmware - All All All
Hardware Amd Ryzen 3 3300u - All All All
Operating System Amd Ryzen 3 3300u Firmware - All All All
Hardware Amd Ryzen 3 3300x - All All All
Operating System Amd Ryzen 3 3300x Firmware - All All All
Hardware Amd Ryzen 3 4300g - All All All
Hardware Amd Ryzen 3 4300ge - All All All
Operating System Amd Ryzen 3 4300ge Firmware - All All All
Operating System Amd Ryzen 3 4300g Firmware - All All All
Hardware Amd Ryzen 3 Pro 3300u - All All All
Operating System Amd Ryzen 3 Pro 3300u Firmware - All All All
Hardware Amd Ryzen 5 1600 Af - All All All
Operating System Amd Ryzen 5 1600 Af Firmware - All All All
Hardware Amd Ryzen 5 2500u - All All All
Operating System Amd Ryzen 5 2500u Firmware - All All All
Hardware Amd Ryzen 5 2500x - All All All
Operating System Amd Ryzen 5 2500x Firmware - All All All
Hardware Amd Ryzen 5 2600 - All All All
Hardware Amd Ryzen 5 2600h - All All All
Operating System Amd Ryzen 5 2600h Firmware - All All All
Hardware Amd Ryzen 5 2600x - All All All
Operating System Amd Ryzen 5 2600x Firmware - All All All
Operating System Amd Ryzen 5 2600 Firmware - All All All
Hardware Amd Ryzen 5 3500 - All All All
Hardware Amd Ryzen 5 3500u - All All All
Operating System Amd Ryzen 5 3500u Firmware - All All All
Hardware Amd Ryzen 5 3500x - All All All
Operating System Amd Ryzen 5 3500x Firmware - All All All
Operating System Amd Ryzen 5 3500 Firmware - All All All
Hardware Amd Ryzen 5 3550h - All All All
Operating System Amd Ryzen 5 3550h Firmware - All All All
Hardware Amd Ryzen 5 3580u - All All All
Operating System Amd Ryzen 5 3580u Firmware - All All All
Hardware Amd Ryzen 5 3600 - All All All
Hardware Amd Ryzen 5 3600x - All All All
Hardware Amd Ryzen 5 3600xt - All All All
Operating System Amd Ryzen 5 3600xt Firmware - All All All
Operating System Amd Ryzen 5 3600x Firmware - All All All
Operating System Amd Ryzen 5 3600 Firmware - All All All
Hardware Amd Ryzen 5 4600g - All All All
Hardware Amd Ryzen 5 4600ge - All All All
Operating System Amd Ryzen 5 4600ge Firmware - All All All
Operating System Amd Ryzen 5 4600g Firmware - All All All
Hardware Amd Ryzen 5 Pro 3500u - All All All
Operating System Amd Ryzen 5 Pro 3500u Firmware - All All All
Hardware Amd Ryzen 7 2700 - All All All
Hardware Amd Ryzen 7 2700e - All All All
Operating System Amd Ryzen 7 2700e Firmware - All All All
Hardware Amd Ryzen 7 2700u - All All All
Operating System Amd Ryzen 7 2700u Firmware - All All All
Hardware Amd Ryzen 7 2700x - All All All
Operating System Amd Ryzen 7 2700x Firmware - All All All
Operating System Amd Ryzen 7 2700 Firmware - All All All
Hardware Amd Ryzen 7 2800h - All All All
Operating System Amd Ryzen 7 2800h Firmware - All All All
Hardware Amd Ryzen 7 3700u - All All All
Operating System Amd Ryzen 7 3700u Firmware - All All All
Hardware Amd Ryzen 7 3700x - All All All
Operating System Amd Ryzen 7 3700x Firmware - All All All
Hardware Amd Ryzen 7 3750h - All All All
Operating System Amd Ryzen 7 3750h Firmware - All All All
Hardware Amd Ryzen 7 3780u - All All All
Operating System Amd Ryzen 7 3780u Firmware - All All All
Hardware Amd Ryzen 7 3800x - All All All
Hardware Amd Ryzen 7 3800xt - All All All
Operating System Amd Ryzen 7 3800xt Firmware - All All All
Operating System Amd Ryzen 7 3800x Firmware - All All All
Hardware Amd Ryzen 7 4700g - All All All
Hardware Amd Ryzen 7 4700ge - All All All
Operating System Amd Ryzen 7 4700ge Firmware - All All All
Operating System Amd Ryzen 7 4700g Firmware - All All All
Hardware Amd Ryzen 7 Pro 3700u - All All All
Operating System Amd Ryzen 7 Pro 3700u Firmware - All All All
Hardware Amd Ryzen 9 3900 - All All All
Hardware Amd Ryzen 9 3900x - All All All
Hardware Amd Ryzen 9 3900xt - All All All
Operating System Amd Ryzen 9 3900xt Firmware - All All All
Operating System Amd Ryzen 9 3900x Firmware - All All All
Operating System Amd Ryzen 9 3900 Firmware - All All All
Hardware Amd Ryzen 9 3950x - All All All
Operating System Amd Ryzen 9 3950x Firmware - All All All
Hardware Amd Ryzen 9 Pro 3900 - All All All
Operating System Amd Ryzen 9 Pro 3900 Firmware - All All All
Hardware Amd Ryzen Threadripper 2920x - All All All
Operating System Amd Ryzen Threadripper 2920x Firmware - All All All
Hardware Amd Ryzen Threadripper 2950x - All All All
Operating System Amd Ryzen Threadripper 2950x Firmware - All All All
Hardware Amd Ryzen Threadripper 2970wx - All All All
Operating System Amd Ryzen Threadripper 2970wx Firmware - All All All
Hardware Amd Ryzen Threadripper 2990wx - All All All
Operating System Amd Ryzen Threadripper 2990wx Firmware - All All All
Hardware Amd Ryzen Threadripper 3960x - All All All
Operating System Amd Ryzen Threadripper 3960x Firmware - All All All
Hardware Amd Ryzen Threadripper 3970x - All All All
Operating System Amd Ryzen Threadripper 3970x Firmware - All All All
Hardware Amd Ryzen Threadripper 3990x - All All All
Operating System Amd Ryzen Threadripper 3990x Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 5945wx - All All All
Operating System Amd Ryzen Threadripper Pro 5945wx Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 5955wx - All All All
Operating System Amd Ryzen Threadripper Pro 5955wx Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 5965wx - All All All
Operating System Amd Ryzen Threadripper Pro 5965wx Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 5975w - All All All
Operating System Amd Ryzen Threadripper Pro 5975w Firmware - All All All
Hardware Amd Ryzen Threadripper Pro 5995wx - All All All
Operating System Amd Ryzen Threadripper Pro 5995wx Firmware - All All All

Vendor Declared Affected Products

SourceVendorProductVersionPlatforms
CNA AMD 1st Gen AMD EPYC Processors affected Contact your OS vendor x86
CNA AMD 2nd Gen AMD EPYC Processors affected Contact your OS vendor x86
CNA AMD Athlon X4 Processor affected Contact your OS vendor x86
CNA AMD Ryzen Threadripper PRO Processor affected Contact your OS vendor x86
CNA AMD 2nd Gen AMD Ryzen Threadripper Processors affected Contact your OS vendor x86
CNA AMD 3rd Gen AMD Ryzen Threadripper Processors affected Contact your OS vendor x86
CNA AMD 7th Generation AMD A-Series APUs affected Contact your OS vendor x86
CNA AMD Ryzen 2000 Series Processors affected Contact your OS vendor x86
CNA AMD Ryzen 3000 Series Processors affected Contact your OS vendor x86
CNA AMD Ryzen 4000 Series Processors affected Contact your OS vendor x86
CNA AMD Ryzen 5000 Series Processors affected Contact your OS vendor x86
CNA AMD Athlon Mobile Processors affected Contact your OS vendor x86

References

ReferenceSourceLinkTags
www.amd.com/en/corporate/product-security/bulletin/AMD-SB-1045 af854a3a-2127-422b-91ae-364da2661108 www.amd.com Mitigation, Vendor Advisory
Xen: Multiple Vulnerabilities (GLSA 202402-07) — Gentoo security af854a3a-2127-422b-91ae-364da2661108 security.gentoo.org
xenbits.xen.org/xsa/advisory-426.html af854a3a-2127-422b-91ae-364da2661108 xenbits.xen.org
CVE Program record CVE.ORG www.cve.org canonical
NVD vulnerability detail NVD nvd.nist.gov canonical, analysis

Legacy QID Mappings

  • 160551 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel-container (ELSA-2023-12256)
  • 160554 Oracle Enterprise Linux Security Update for unbreakable enterprise kernel (ELSA-2023-12255)
  • 182237 Debian Security Update for xenlinux (CVE-2022-27672)
  • 199254 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-5978-1)
  • 199342 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6080-1)
  • 199343 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6079-1)
  • 199346 Ubuntu Security Notification for Linux kernel (Raspberry Pi) Vulnerabilities (USN-6085-1)
  • 199351 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6090-1)
  • 199353 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6091-1)
  • 199354 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6096-1)
  • 199385 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6134-1)
  • 199389 Ubuntu Security Notification for Linux kernel (Intel IoTG) Vulnerabilities (USN-6133-1)
  • 199650 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6284-1)
  • 199669 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6301-1)
  • 199764 Ubuntu Security Notification for Linux kernel (OEM) Vulnerabilities (USN-6385-1)
  • 199783 Ubuntu Security Notification for Linux kernel Vulnerabilities (USN-6396-1)
  • 199812 Ubuntu Security Notification for Linux kernel (KVM) Vulnerabilities (USN-6396-2)
  • 199834 Ubuntu Security Notification for Linux kernel (Azure) Vulnerabilities (USN-6396-3)
  • 242482 Red Hat Update for kernel-rt (RHSA-2023:7379)
  • 242612 Red Hat Update for kernel security (RHSA-2023:7370)
  • 283723 Fedora Security Update for xen (FEDORA-2023-c69a2a8f8b)
  • 283763 Fedora Security Update for xen (FEDORA-2023-dad0295b25)
  • 354820 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.4-2023-043
  • 354822 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.15-2023-015
  • 354837 Amazon Linux Security Advisory for kernel : ALAS2KERNEL-5.10-2023-028
  • 355130 Amazon Linux Security Advisory for kernel : ALAS2023-2023-132
  • 502992 Alpine Linux Security Update for xen
  • 503144 Alpine Linux Security Update for xen
  • 505965 Alpine Linux Security Update for xen
  • 6140103 AWS Bottlerocket Security Update for kernel (GHSA-mjf8-cq4p-mgc9)
  • 673005 EulerOS Security Update for kernel (EulerOS-SA-2023-1873)
  • 673121 EulerOS Security Update for kernel (EulerOS-SA-2023-2296)
  • 673157 EulerOS Security Update for kernel (EulerOS-SA-2023-2272)
  • 673232 EulerOS Security Update for kernel (EulerOS-SA-2023-2357)
  • 710858 Gentoo Linux Xen Multiple Vulnerabilities (GLSA 202402-07)
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