vulnerability
CentOS Linux: CVE-2021-28971: Moderate: kernel-rt security and bug fix update (Multiple Advisories)
Severity | CVSS | Published | Added | Modified |
---|---|---|---|---|
5 | (AV:L/AC:L/Au:N/C:N/I:N/A:C) | Mar 22, 2021 | Nov 10, 2021 | May 25, 2023 |
Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
Mar 22, 2021
Added
Nov 10, 2021
Modified
May 25, 2023
Description
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.
Solution(s)
centos-upgrade-kernelcentos-upgrade-kernel-rt
References

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