CVE-2026-68134

ptp: ptp_s390: Add missing facility check

HIGH
7.3
CVSS Score
Published: August 10, 2026 at 11:58 AM UTC
Updated: August 17, 2026 at 05:18 AM UTC
1 product affected across 1 vendorLinux Kernel

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Severity
HIGH7.3
Exploit prediction
EPSS 0.1%

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

6.13 ≤ v < 6.18.426.13 ≤ v < 7.1.66.13 ≤ v < 7.22d7de7a3010d713fb89b7ba99e6fdc14475ad1066.13
Vendor states this is fixed in 545a7fdbc110c82933d448db2695abff07536f08 (fixed)
Vendor states this is fixed in b3efb4744abf493c9782eae713b861a80d9bbeca (fixed)
Vendor states this is fixed in e78f1ac37afcb16cb6fef8a2c92591eab6558956 (fixed)
Vendor states this is fixed in 6.13 (unaffected)
Vendor states this is fixed in 6.18.42 (unaffected)
Vendor states this is fixed in 7.1.6 (unaffected)
Vendor states this is fixed in 7.2 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet, and no fixed version or vendor advisory is recorded against it.

CVSS

7.3HIGHLinux
Vector?

Quick Info

StatusRECEIVED

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