PT-2021-27147

Published

2021-12-27

·

Updated

2021-12-27

Description by

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Name of the Vulnerable Software and Affected Versions Linux Kernel versions prior to v5.4.168
Description The issue is related to the netdevsim module, where memory for new map's value is not properly zero-initialized in the function nsim bpf map alloc(). This could potentially lead to security vulnerabilities, although the actual impact and attack plausibility have not yet been proven.
Recommendations For Linux Kernel versions prior to v5.4.168, update to version v5.4.168 or later to resolve the issue.
Vendors
Affected products
Related identifiers
GSD-2021-1002679
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