CVE-2022-27672

MEDIUMNVD 4.74.7—
EchelonGraph scoreMEDIUM confidence

Score 4.7 from GitHub Security Advisory published 2023-03-01. NVD baseline CVSS 4.7; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
4.7
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 4.7Exploit: NoneExposed: 0

A fix is available — apply it.

When 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.

CVSS v3
4.7
EG Score
4.7(medium)
EG Risk
26(Track)
EG Risk 26/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity47% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS
21.0%
KEV
Not listed

Published

March 1, 2023

Last Modified

April 13, 2026

References (5)

Vendor Advisories for CVE-2022-27672(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(21)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-buildinfo-6.1.0-1008-oem (6.1.0-1008.8) @ jammy2026-05-22ubuntu
ubuntulinux-image-lowlatency (5.19.0.1024.20) @ kinetic2026-05-22ubuntu
ubuntulinux-modules-5.15.0-72-lowlatency (5.15.0-72.79) @ jammy2026-05-22ubuntu
ubuntulinux-headers-5.15.0-1029-raspi-nolpae (5.15.0-1029.31) @ jammy2026-05-22ubuntu
ubuntulinux-tools-gkeop-5.15 (5.15.0.1020.19) @ jammy2026-05-22ubuntu
ubuntulinux-ibm-cloud-tools-common (5.19.0-1022.24) @ kinetic2026-05-22ubuntu
ubuntulinux-image-5.15.0-1030-intel-iotg (5.15.0-1030.35~20.04.1) @ focal2026-05-22ubuntu
ubuntulinux-buildinfo-5.19.0-1024-gcp (5.19.0-1024.26) @ kinetic2026-05-22ubuntu
ubuntulinux-tools-intel-iotg (5.15.0.1030.29) @ jammy2026-05-22ubuntu
ubuntulinux-virtual-hwe-18.04-edge (5.4.0.156.152) @ focal2026-05-22ubuntu
ubuntulinux-xilinx-zynqmp-tools-5.4.0-1027 (5.4.0-1027.31) @ focal2026-05-22ubuntu
ubuntulinux-tools-kvm (4.15.0.1145.136) @ bionic2026-05-22ubuntu
ubuntulinux-tools-azure-lts-20.04 (5.4.0.1114.107) @ focal2026-05-22ubuntu
ubuntulinux-tools-ibm-lts-20.04 (5.4.0.1054.83) @ focal2026-05-22ubuntu
ubuntulinux-tools-azure-edge (5.4.0.1113.86) @ bionic2026-05-22ubuntu
ubuntulinux-tools-oem-22.04b (6.0.0.1021.21) @ jammy2026-05-22ubuntu
ubuntulinux-tools-azure (4.15.0.1170.136) @ trusty2026-05-22ubuntu
ubuntulinux-tools-gke-5.4 (5.4.0.1105.110) @ focal2026-05-22ubuntu
ubuntulinux-virtual-hwe-16.04-edge (4.15.0.218.2) @ xenial2026-05-22ubuntu
redhatkernel-0:5.14.0-284.40.1.el9_22023-11-21redhat
redhatkernel-rt-0:5.14.0-284.40.1.rt14.325.el9_22023-11-21redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Additional Vendor Advisories

(20)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 13× in last 7d / 47× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 142 total refreshes for this CVE.

  1. 2026-07-23 02:10 UTCEG score recompute
  2. 2026-07-22 22:57 UTCEG score recompute
  3. 2026-07-22 14:06 UTCEPSS rescore
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Related CVEs(same vendor)

Frequently asked(5)

What is CVE-2022-27672?
CVE-2022-27672 is a medium vulnerability published on March 1, 2023. When 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.
When was CVE-2022-27672 disclosed?
CVE-2022-27672 was first published in the National Vulnerability Database on March 1, 2023, with the most recent update on April 13, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-27672 actively exploited?
CVE-2022-27672 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 21.0% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-27672?
CVE-2022-27672 has a CVSS v3 base score of 4.7 (NVD).
How do I remediate CVE-2022-27672?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-27672, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

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