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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.

PUBLISHED Reserved 2026-03-09 | Published 2026-04-22 | Updated 2026-05-11 | Assigner Linux

Product status

Default status
unaffected

6078a315aec15e0776fa90347cf4eba7478cdbd7 (git) before aa0ffc6d3990ec35976308a068dc23178037e564
affected

6078a315aec15e0776fa90347cf4eba7478cdbd7 (git) before 0e761079d653c25f838380cf7cef2730832110cc
affected

6078a315aec15e0776fa90347cf4eba7478cdbd7 (git) before 52d2edea0d63c935e82631e4b9e4a94eccf97b5b
affected

Default status
affected

6.14
affected

Any version before 6.14
unaffected

6.18.21 (semver)
unaffected

6.19.11 (semver)
unaffected

7.0 (original_commit_for_fix)
unaffected

References

git.kernel.org/...c/aa0ffc6d3990ec35976308a068dc23178037e564

git.kernel.org/...c/0e761079d653c25f838380cf7cef2730832110cc

git.kernel.org/...c/52d2edea0d63c935e82631e4b9e4a94eccf97b5b

cve.org (CVE-2026-31443)

nvd.nist.gov (CVE-2026-31443)

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