CVE-2026-68134

High

Description

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.

SeverityHigh
CVSS7.3
Exploit probability—
ProductLinux
PublishedAug 10, 2026
First seenAug 10, 2026

How to fix

Update
  • Linux Linuxb3efb4744abf493c9782eae713b861a80d9bbeca, 545a7fdbc110c82933d448db2695abff07536f08, e78f1ac37afcb16cb6fef8a2c92591eab6558956 or later

Affected products

ProductAffected versionsFixed in
Linux Linux2d7de7a3010d713fb89b7ba99e6fdc14475ad106 ≤ v < b3efb4744abf493c9782eae713b861a80d9bbeca, 2d7de7a3010d713fb89b7ba99e6fdc14475ad106 ≤ v < 545a7fdbc110c82933d448db2695abff07536f08, 2d7de7a3010d713fb89b7ba99e6fdc14475ad106 ≤ v < e78f1ac37afcb16cb6fef8a2c92591eab6558956, 6.13b3efb4744abf493c9782eae713b861a80d9bbeca, 545a7fdbc110c82933d448db2695abff07536f08, e78f1ac37afcb16cb6fef8a2c92591eab6558956

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CVE-2026-68134 · Linux · Dark Radar