Vulnerability in Linux

CVE-2026-68134

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.

Published · last modified .

CVSS v3 metric

CVSS v3 base score 7.3 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H.

EPSS exploit prediction

EPSS: 0.001 (3.0th percentile), scored .

Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 3rd percentile — 3.0% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.

EPSS trend (30 days)EPSS over the last 30 days for CVE-2026-68134: held from 0.001 to 0.001.

EPSS over last 30 days · oldest: 0.001 · newest: 0.001 · change: 0.000

Affected products

  • Linux — versions 2d7de7a3010d713fb89b7ba99e6fdc14475ad106, 7.1.6, 7.2

References

Frequently asked questions

What is CVE-2026-68134?
CVE-2026-68134 is a high-severity vulnerability in Linux. CVSS score: 7.3/10. Published 2026-08-10.
How severe is CVE-2026-68134?
High severity. CVSS v3 base score is 7.3 out of 10.