CVE-2026-31442
High · 7.8CVSS
7.8
EPSS
0.2%
Published
Apr 22, 2026
CISA due date
—
The record
In the Linux kernel, the following vulnerability has been resolved: dmaengine: idxd: Fix possible invalid memory access after FLR In the case that the first Function Level Reset (FLR) concludes correctly, but in the second FLR the scratch area for the saved configuration cannot be allocated, it's possible for a invalid memory access to happen. Always set the deallocated scratch area to NULL after FLR completes.
Affected packages
| Ecosystem | Package | Introduced | Fixed |
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