PT-2026-98624

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Linux kernel where the drain pebs function can be reentered. Because the PEBS buffer is shared by all events on a CPU, reentry can lead to an instance observing...

CVE-2025-68375

In the Linux kernel, the following vulnerability has been resolved: perf/x86: Fix NULL event access and potential PEBS record loss When intelpmudrainpebsicl is called to drain PEBS records, the perfeventoverflow could be called to process the last PEBS record. While perfeventoverflow could trigge...

PT-2021-4227

Name of the Vulnerable Software and Affected Versions Linux kernel versions through 5.11.8 Description The issue is related to the intel pmu drain pebs nhm function in the Linux kernel, which can cause a system crash due to mishandling of the PEBS status in a PEBS record. This can be exploited by...