Vulnerability 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.
CVSS Score
MEDIUM
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux Kernel | >= 6.14, < 6.18.21 |
References
- https://git.kernel.org/stable/c/0e761079d653c25f838380cf7cef2730832110ccPatch
- https://git.kernel.org/stable/c/52d2edea0d63c935e82631e4b9e4a94eccf97b5bPatch
- https://git.kernel.org/stable/c/aa0ffc6d3990ec35976308a068dc23178037e564Patch
FAQ
What is CVE-2026-31443?
CVE-2026-31443 is a vulnerability with a CVSS score of 5.5 (MEDIUM). 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, a...
How severe is CVE-2026-31443?
CVE-2026-31443 has been rated MEDIUM with a CVSS base score of 5.5/10. Review the CVSS metrics above for detailed severity breakdown.
Is there a patch for CVE-2026-31443?
Check the references section above for vendor advisories and patch information. Affected products include: Linux Linux Kernel.