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CVE-2021-28971

Published: Mar 22, 2021

Modified: Aug 3, 2024

PUBLISHED

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.

Vendor	Product	Versions
n/a	n/a	affected `n/a`

References

https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=d88d05a9e0b6d9356e97129d4ff9942d765f46ea

x_refsource_MISC

FEDORA-2021-e636ce53df

vendor-advisory

x_refsource_FEDORA

FEDORA-2021-68b0dd2373

vendor-advisory

x_refsource_FEDORA

FEDORA-2021-9503fffad9

vendor-advisory

x_refsource_FEDORA

https://security.netapp.com/advisory/ntap-20210430-0003/

x_refsource_CONFIRM

[debian-lts-announce] 20210623 [SECURITY] [DLA 2689-1] linux security update

mailing-list

x_refsource_MLIST

[debian-lts-announce] 20210623 [SECURITY] [DLA 2690-1] linux-4.19 security update

mailing-list

x_refsource_MLIST

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