Vulnerability in Linux

CVE-2025-40122

In the Linux kernel, the following vulnerability has been resolved: perf/x86/intel: Fix IA32_PMC_x_CFG_B MSRs access error When running perf_fuzzer on PTL, sometimes the below "unchecked MSR access error" is seen when accessing IA32_PMC…

EPSS: 0.002 (5.7th percentile) — read the EPSS interpretation.

Affected products

  • Linux — versions ec980e4facef8110f6fce27e5b6344660117f01f, 6.16, 0

References