PT-2021-26779 · Linux · Linux Kernel

Published

2021-11-29

·

Updated

2021-11-29

None

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Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.5
Description: The issue is related to a NULL dereference in the set hv tscchange cb() function if Hyper-V setup fails. The actual impact and attack plausibility have not yet been proven.
Recommendations: For Linux Kernel versions prior to v5.15.5, update to version v5.15.5 or later to resolve the issue. As a temporary workaround, consider disabling the Hyper-V setup until a patch is available.
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Related Identifiers

GSD-2021-1002309

Affected Products

Linux Kernel