PT-2021-25454 · Linux · Linux Kernel

Published

2021-06-30

·

Updated

2021-06-30

None

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Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.10.46
Description: The issue is related to out of bounds parsing of TCP options and headers. It was introduced in version v4.19 and fixed in version v5.10.46. The actual impact and attack plausibility have not yet been proven.
Recommendations: For Linux Kernel versions prior to v5.10.46, update to version v5.10.46 or later to resolve the issue. As a temporary workaround, consider restricting access to TCP options and headers until a patch is available.
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Related Identifiers

GSD-2021-1000983

Affected Products

Linux Kernel