PT-2021-30232 · Linux · Linux Kernel
Published
2021-10-19
·
Updated
2021-10-19
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions prior to v5.14.9
Description
The issue is related to a use after free error in the greybus uart component. This problem was introduced in version v4.9 and is fixed in Linux Kernel version v5.14.9. The actual impact and attack plausibility have not yet been proven.
Recommendations
For Linux Kernel versions prior to v5.14.9, update to version v5.14.9 or later to resolve the issue. As a temporary workaround, consider restricting access to the greybus uart component until a patch is available.
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Related Identifiers
Affected Products
Linux Kernel