CVE-2022-26373

MEDIUMNVD 5.55.5—
EchelonGraph scoreMEDIUM confidence

Score 5.5 from GitHub Security Advisory published 2022-08-19. NVD baseline CVSS 5.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this week
5.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 5.5Exploit: NoneExposed: 0

A fix is available — apply it.

Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.

CVSS v3
5.5
EG Score
5.5(medium)
EG Risk
—
EPSS
27.4%
KEV
Not listed

Published

August 18, 2022

Last Modified

May 5, 2025

References (8)

Vendor Advisories for CVE-2022-26373(3)

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

Patch Availability(25)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntulinux-image-lowlatency (4.4.0.242.248) @ xenial2026-05-25ubuntu
ubuntulinux-headers-azure-edge (4.15.0.1162.146) @ xenial2026-05-25ubuntu
ubuntulinux-image-azure-lts-18.04 (4.15.0.1161.129) @ bionic2026-05-25ubuntu
ubuntulinux-headers-5.4.0-1086-aws (5.4.0-1086.93~18.04.1) @ bionic2026-05-25ubuntu
ubuntulinux-headers-gcp (4.15.0.1146.136) @ xenial2026-05-25ubuntu
ubuntulinux-dell300x-headers-4.15.0-1060 (4.15.0-1060.65) @ bionic2026-05-25ubuntu
ubuntulinux-image-azure (4.15.0.1162.128) @ trusty2026-05-25ubuntu
ubuntulinux-headers-azure-fde (5.4.0.1092.97+cvm1.32) @ focal2026-05-25ubuntu
ubuntulinux-modules-extra-gkeop-5.15 (5.15.0.1004.6) @ jammy2026-05-25ubuntu
ubuntulinux-image-lowlatency (5.4.0.128.129) @ focal2026-05-25ubuntu
ubuntulinux-image-raspi-hwe-18.04-edge (5.4.0.1071.71) @ bionic2026-05-25ubuntu
ubuntulinux-modules-extra-4.15.0-1114-oracle (4.15.0-1114.125) @ bionic2026-05-25ubuntu
ubuntulinux-tools-snapdragon (4.15.0.1145.144) @ bionic2026-05-25ubuntu
ubuntulinux-image-unsigned-5.15.0-1015-ibm (5.15.0-1015.17) @ jammy2026-05-25ubuntu
ubuntulinux-intel-iotg-headers-5.15.0-1017 (5.15.0-1017.22) @ jammy2026-05-25ubuntu
ubuntulinux-tools-virtual-hwe-16.04 (4.15.0.206.191) @ xenial2026-05-25ubuntu
redhatkernel-0:4.18.0-372.41.1.el8_62023-01-24redhat
redhatkernel-rt-0:5.14.0-70.36.1.rt21.108.el9_02022-12-13redhat
redhatkernel-0:5.14.0-70.36.1.el9_02022-12-13redhat
redhatkernel-0:5.14.0-162.6.1.el9_12022-11-15redhat
redhatkernel-rt-0:5.14.0-162.6.1.rt21.168.el9_12022-11-15redhat
redhatkernel-0:4.18.0-425.3.1.el82022-11-08redhat
redhatkernel-rt-0:4.18.0-425.3.1.rt7.213.el82022-11-08redhat
redhatkernel-0:3.10.0-1160.80.1.el72022-11-02redhat
redhatkernel-rt-0:3.10.0-1160.80.1.rt56.1225.el72022-11-02redhat

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

(22)

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 / 46× 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 103 total refreshes for this CVE.

  1. 2026-07-22 22:56 UTCEG score recompute
  2. 2026-07-22 14:06 UTCEPSS rescore
  3. 2026-07-22 14:06 UTCEPSS rescore
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  11. 2026-07-16 22:09 UTCOSV refresh
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  12. 2026-06-28 21:02 UTCOSV refresh
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  41. 2026-06-11 14:55 UTCOSV refresh
  42. 2026-06-11 13:58 UTCEPSS rescore
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  44. 2026-06-10 22:16 UTCEPSS rescore
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  74. 2026-05-26 07:17 UTCEPSS rescore
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Related CVEs(same vendor)

Frequently asked(5)

What is CVE-2022-26373?
CVE-2022-26373 is a medium vulnerability published on August 18, 2022. Non-transparent sharing of return predictor targets between contexts in some Intel(R) Processors may allow an authorized user to potentially enable information disclosure via local access.
When was CVE-2022-26373 disclosed?
CVE-2022-26373 was first published in the National Vulnerability Database on August 18, 2022, with the most recent update on May 5, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2022-26373 actively exploited?
CVE-2022-26373 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 27.4% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2022-26373?
CVE-2022-26373 has a CVSS v3 base score of 5.5 (NVD).
How do I remediate CVE-2022-26373?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2022-26373, 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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