CVE-2026-31442 | BDVDB-2026-328344 Detail

Description#

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.

Impact#

Weaknesses#

References#

Exploit#

History#

1. Version 12026-04-22Record published in the CVE List.
2. Version 22026-10-19Most recent update recorded in the CVE List.