CVE-2026-68134 PUBLISHED

ptp: ptp_s390: Add missing facility check

Assigner: Linux
Reserved: 30.07.2026 Published: 10.08.2026 Updated: 10.08.2026

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.

Product Status

Vendor Linux
Product Linux
Versions Default: unaffected
  • affected from 2d7de7a3010d713fb89b7ba99e6fdc14475ad106 to b3efb4744abf493c9782eae713b861a80d9bbeca (excl.)
  • affected from 2d7de7a3010d713fb89b7ba99e6fdc14475ad106 to 545a7fdbc110c82933d448db2695abff07536f08 (excl.)
  • affected from 2d7de7a3010d713fb89b7ba99e6fdc14475ad106 to e78f1ac37afcb16cb6fef8a2c92591eab6558956 (excl.)
Vendor Linux
Product Linux
Versions Default: affected
  • Version 6.13 is affected
  • unaffected from 0 to 6.13 (excl.)
  • unaffected from 6.18.42 to 6.18.* (incl.)
  • unaffected from 7.1.6 to 7.1.* (incl.)
  • unaffected from 7.2-rc5 to * (incl.)

References