CVE-2026-68134: ptp: ptp_s390: Add missing facility check
In the Linux kernel, the following vulnerability has been resolved:
ptp: ptps390: Add missing facility check
Only register the physical clock when facility 28 is installed and PTFF QAF returns that PTFF QPT is available.
Affected Software
Event History
Frequently Asked Questions
What is the severity of CVE-2026-68134?
CVE-2026-68134 has a risk severity score of 23.
What type of vulnerability is CVE-2026-68134?
CVE-2026-68134 is a vulnerability related to the Linux kernel's PTP implementation.
How do I fix CVE-2026-68134?
To fix CVE-2026-68134, ensure you update to the latest version of the Linux kernel where the vulnerability has been resolved.
What systems are affected by CVE-2026-68134?
CVE-2026-68134 affects systems running vulnerable versions of the Linux kernel that do not include the missing facility check.
What does CVE-2026-68134 address in Linux kernel functionality?
CVE-2026-68134 addresses the registration of the physical clock in the Linux kernel to ensure it's only registered when the correct facility is installed.