PT-2021-26361
Published
2021-10-28
·
Updated
2021-10-28
Description by
Score
N/A
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Name of the Vulnerable Software and Affected Versions:
Linux Kernel versions prior to v5.14.15
Description:
The issue is related to the
debug dma map sg() function in the dma-debug module. It was introduced in version v2.6.31 and fixed in version v5.14.15. The actual impact and attack plausibility have not yet been proven.Recommendations:
For Linux Kernel versions prior to v5.14.15, update to version v5.14.15 or later to resolve the issue. As a temporary workaround, consider restricting the use of the
debug dma map sg() function until a patch is available.Vendors
Affected products
Related identifiers
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