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CVE-2026-31443

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CVE-2026-31443

Published: Apr 22, 2026

Modified: May 11, 2026

PUBLISHED

Description

In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix crash when the event log is disabled If reporting errors to the event log is not supported by the hardware, and an error that causes Function Level Reset (FLR) is received, the driver will try to restore the event log even if it was not allocated. Also, only try to free the event log if it was properly allocated.

VendorProductVersions

Linux

Linux

affected
6078a315aec15e0776fa90347cf4eba7478cdbd7 - < aa0ffc6d3990ec35976308a068dc23178037e564
affected
6078a315aec15e0776fa90347cf4eba7478cdbd7 - < 0e761079d653c25f838380cf7cef2730832110cc
affected
6078a315aec15e0776fa90347cf4eba7478cdbd7 - < 52d2edea0d63c935e82631e4b9e4a94eccf97b5b

Linux

Linux

affected
6.14
unaffected
0 - < 6.14
unaffected
6.18.21 - <= 6.18.*
unaffected
6.19.11 - <= 6.19.*
unaffected
7.0 - <= *

References

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