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CVE-2026-31443 Detail

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.


Metrics

NVD enrichment efforts reference publicly available information to associate vector strings. CVSS information contributed by other sources is also displayed.
CVSS 4.0 Severity and Vector Strings:

NIST CVSS score
NIST: NVD
N/A
NVD assessment not yet provided.

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URL Source(s) Tag(s)
https://git.kernel.org/stable/c/0e761079d653c25f838380cf7cef2730832110cc kernel.org
https://git.kernel.org/stable/c/52d2edea0d63c935e82631e4b9e4a94eccf97b5b kernel.org
https://git.kernel.org/stable/c/aa0ffc6d3990ec35976308a068dc23178037e564 kernel.org

Weakness Enumeration

CWE-ID CWE Name Source

Change History

1 change records found show changes

Quick Info

CVE Dictionary Entry:
CVE-2026-31443
NVD Published Date:
04/22/2026
NVD Last Modified:
04/22/2026
Source:
kernel.org