CVE-2026-31443
MEDIUMdmaengine: idxd: Fix crash when the event log is disabled
Title source: cnaDescription
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.
Scores
CVSS v3
5.5
EPSS
0.0001
EPSS Percentile
3.4%
Attack Vector
LOCAL
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details
Status
published
Products (10)
Linux/Linux
< 6.14
Linux/Linux
6.14
Linux/Linux
6.18.21 - 6.18.*
Linux/Linux
6.19.11 - 6.19.*
Linux/Linux
6078a315aec15e0776fa90347cf4eba7478cdbd7 - 0e761079d653c25f838380cf7cef2730832110cc
Linux/Linux
6078a315aec15e0776fa90347cf4eba7478cdbd7 - 52d2edea0d63c935e82631e4b9e4a94eccf97b5b
Linux/Linux
6078a315aec15e0776fa90347cf4eba7478cdbd7 - aa0ffc6d3990ec35976308a068dc23178037e564
Linux/Linux
7.0
linux/linux_kernel
7.0 rc1 (5 CPE variants)
linux/linux_kernel
6.14 - 6.18.21
Published
Apr 22, 2026
Tracked Since
Apr 22, 2026