CVE-2021-28971

In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer)…

published March 22, 2021

CVSS
—
EPSS
0%
Percentile
31.4
In the wild
Unconfirmed
What it is

In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer) can cause a system crash because the PEBS status in a PEBS record is mishandled, aka CID-d88d05a9e0b6.

The record
Technical detail
CVSS
Not scored
CVSS v4.0
Not supplied
EPSS
0.00385 · 31.4th percentile
Published
2021-03-22T16:53Z
EPSS history
Timeline
  • 22 MAR 16:53Z
    In intel_pmu_drain_pebs_nhm in arch/x86/events/intel/ds.c in the Linux kernel through 5.11.8 on some Haswell CPUs, userspace applications (such as perf-fuzzer)…
    cvelistv5