PT-2021-29906 · Linux · Linux Kernel
Published
2021-08-03
·
Updated
2021-08-03
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions prior to v4.9.277
Description
The issue is related to a use-after-free (UAF) bug in the
emac remove function. This problem was introduced in version v4.9 and is fixed in version v4.9.277. The actual impact and potential for attack have not been proven yet.Recommendations
For Linux Kernel versions prior to v4.9.277, update to version v4.9.277 or later to resolve the issue. As a temporary workaround, consider restricting access to the
emac remove function until a patch is available. Found an issue in the description? Have something to add? Feel free to write us 👾
Related Identifiers
Affected Products
Linux Kernel