CVE-2026-31442
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
22/04/2026
Last modified:
22/04/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
dmaengine: idxd: Fix possible invalid memory access after FLR<br />
<br />
In the case that the first Function Level Reset (FLR) concludes<br />
correctly, but in the second FLR the scratch area for the saved<br />
configuration cannot be allocated, it&#39;s possible for a invalid memory<br />
access to happen.<br />
<br />
Always set the deallocated scratch area to NULL after FLR completes.