EUVD-2026-86147

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel/pt: Fix stop/start with no update If pteventstop is called without PERFEFUPDATE flag, then perfauxoutputend is not called. A subsequent call to pteventstart will call perfauxoutputbegin again which violates the rul...

CVE-2026-93275

The Linux kernel contains a vulnerability in the perf/x86/intel/pt component where calls to pt_event_stop() without the PERF_EF_UPDATE flag fail to call perf_aux_output_end(). This causes a subsequent pt_event_start() to call perf_aux_output_begin() again, violating nesting rules and triggering a...