PT-2026-34347 · Linux · Linux Kernel
CVE-2026-31442
·
Published
2026-02-25
·
Updated
2026-08-12
CVSS v3.1
7.8
High
| Vector | AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |
Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
An issue exists in the dmaengine idxd component where an invalid memory access can occur. This happens if a first Function Level Reset (FLR) completes successfully, but a subsequent second FLR fails to allocate the scratch area for the saved configuration.
Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
NULL Pointer Dereference
Out of bounds Read
Use After Free
Access of Uninitialized Pointer
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Related Identifiers
Affected Products
Linux Kernel