PT-2022-33342 · Linux · Linux Kernel
Published
2022-09-16
·
Updated
2022-09-16
None
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Name of the Vulnerable Software and Affected Versions
Linux Kernel versions prior to v5.19.4
Description
The issue is related to the ext4 file system, where a block range must be validated before use in the ext4 mb clear bb() function. The actual impact and attack plausibility have not yet been proven.
Recommendations
For Linux Kernel versions prior to v5.19.4, update to version v5.19.4 or later to resolve the issue. As a temporary workaround, consider restricting access to the ext4 file system until a patch is available.
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Related Identifiers
Affected Products
Linux Kernel