PT-2022-28903 · Linux · Linux Kernel
Published
2022-02-27
·
Updated
2022-02-27
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions 5.16.3 through 5.16.4
Description
The issue is related to the powerpc/perf component of the Linux Kernel. It involves a problem with the power pmu disable function, which fails to properly call clear pmi irq pending when the PMI is not pending. The actual impact and potential for attack have not been proven yet.
Recommendations
For Linux Kernel versions 5.16.3 through 5.16.4, update to version v5.16.5 or later to resolve the issue.
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Related Identifiers
Affected Products
Linux Kernel