CVE-2026-68134

HIGHPre-NVD 7.37.3—
EchelonGraph scoreHIGH confidence

Score 7.3 from GitHub Security Advisory (severity: HIGH) published 2026-08-10. a secondary CVSS source baseline 7.3; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 sources updated this week
7.3EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.3Exploit: None knownExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

In the Linux kernel, the following vulnerability has been resolved:

ptp: ptp_s390: Add missing facility check

Only register the physical clock when facility 28 is installed and PTFF QAF returns that PTFF QPT is available.

CVSS v3
7.3
EG Score
7.3(high)
EG Risk
37(Track)
EG Risk 37/100SSVC: 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
Severity73% × 45%
Exploitation0% × 40%
Automatability30% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
3%
KEV
Not listed

Published

August 10, 2026

Last Modified

August 17, 2026

Advisory Details (3)

Auto-updated Aug 14, 2026
No patch confirmed yet.
generic

ptp: ptp_s390: Add missing facility check - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/e78f1ac37afcb16cb6fef8a2c92591eab6558956
generic

ptp: ptp_s390: Add missing facility check - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/b3efb4744abf493c9782eae713b861a80d9bbeca
generic

ptp: ptp_s390: Add missing facility check - kernel/git/stable/linux.git - Linux kernel stable tree

https://git.kernel.org/stable/c/545a7fdbc110c82933d448db2695abff07536f08

Vendor Advisories for CVE-2026-68134(1)

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

Data Freshness Timeline

(refreshed 29× in last 7d / 41× 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.

  1. 2026-08-20 22:26 UTCGHSA enrichment
  2. 2026-08-20 09:56 UTCGHSA enrichment
  3. 2026-08-19 21:27 UTCEG score recompute
  4. 2026-08-19 21:27 UTCGHSA enrichment
  5. 2026-08-19 17:04 UTCEPSS rescore
  6. 2026-08-19 08:56 UTCGHSA enrichment
  7. 2026-08-18 20:25 UTCEG score recompute
  8. 2026-08-18 20:25 UTCGHSA enrichment
  9. 2026-08-18 13:48 UTCEPSS rescore
  10. 2026-08-18 07:53 UTCGHSA enrichment
  11. 2026-08-17 19:22 UTCEG score recompute
  12. 2026-08-17 19:21 UTCGHSA enrichment
  13. 2026-08-17 13:47 UTCEPSS rescore
  14. 2026-08-17 05:40 UTCEG score recompute
  15. 2026-08-17 05:40 UTCGHSA enrichment
  16. 2026-08-17 05:11 UTCEG score recompute
  17. 2026-08-17 05:11 UTCGHSA enrichment
  18. 2026-08-17 02:30 UTCEG score recompute
  19. 2026-08-17 02:30 UTCGHSA enrichment
  20. 2026-08-16 14:56 UTCEPSS rescore
  21. 2026-08-16 14:00 UTCEG score recompute
  22. 2026-08-16 14:00 UTCGHSA enrichment
  23. 2026-08-16 01:30 UTCGHSA enrichment
  24. 2026-08-15 13:00 UTCEG score recompute
  25. 2026-08-15 13:00 UTCGHSA enrichment
Show 16 more
  1. 2026-08-15 01:30 UTCEPSS rescore
  2. 2026-08-15 00:30 UTCGHSA enrichment
  3. 2026-08-14 12:00 UTCEG score recompute
  4. 2026-08-14 12:00 UTCGHSA enrichment
  5. 2026-08-13 23:31 UTCEG score recompute
  6. 2026-08-13 23:31 UTCGHSA enrichment
  7. 2026-08-13 22:46 UTCEG score recompute▲ 7.30
  8. 2026-08-13 22:46 UTCGHSA enrichment
  9. 2026-08-13 22:44 UTCMITRE cvelistV5CVSS v3 → 7.3 · severity → HIGH
  10. 2026-08-13 22:00 UTCEPSS rescore
  11. 2026-08-13 13:47 UTCEG score recompute
  12. 2026-08-13 13:47 UTCGHSA enrichment
  13. 2026-08-12 13:51 UTCEPSS rescore
  14. 2026-08-10 13:24 UTCNVD update
  15. 2026-08-10 12:21 UTCEG score recompute
  16. 2026-08-10 12:17 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-68134?
CVE-2026-68134 is a high vulnerability published on August 10, 2026. In the Linux kernel, the following vulnerability has been resolved: ptp: ptp_s390: Add missing facility check Only register the physical clock when facility 28 is installed and PTFF QAF returns that PTFF QPT is available.
When was CVE-2026-68134 disclosed?
CVE-2026-68134 was first published in the National Vulnerability Database on August 10, 2026, with the most recent update on August 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-68134 actively exploited?
CVE-2026-68134 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 97.0% of all scored CVEs.
What is the CVSS score of CVE-2026-68134?
CVE-2026-68134 has a CVSS v3 base score of 7.3 (NVD).
How do I remediate CVE-2026-68134?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-68134, 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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