CVE-2026-31443

MEDIUM EPSS 2.2%
Published Apr 22, 20262mo ago · Modified Jun 17, 20262w ago
5.5 CVSS 3.1
Medium
Find Similar
Published Apr 22, 2026 2mo ago
Last Modified Jun 17, 2026 2w ago

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 Details

Base Score
5.5
Exploitability
1.8
Impact
3.6
Vector string
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector Local
Attack Complexity Low
Privileges Required Low
User Interaction None
Scope Unchanged
Confidentiality None
Integrity None
Availability High

Threat Intelligence

EPSS Exploit Probability
2.2% percentile
Exploit & Patch Status
No Known Exploit
Patch Available

Affected Products 7

VendorProductVersionRange
linuxlinux_kernel*≥6.14  –  <6.18.21
linuxlinux_kernel*≥6.19  –  <6.19.11
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any
linuxlinux_kernel7.0any

References 3

  • git.kernel.org https://git.kernel.org/stable/c/0e761079d653c25f838380cf7cef2730832110cc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/52d2edea0d63c935e82631e4b9e4a94eccf97b5b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/aa0ffc6d3990ec35976308a068dc23178037e564
    Patch

Remediation

  • git.kernel.org https://git.kernel.org/stable/c/0e761079d653c25f838380cf7cef2730832110cc
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/52d2edea0d63c935e82631e4b9e4a94eccf97b5b
    Patch
  • git.kernel.org https://git.kernel.org/stable/c/aa0ffc6d3990ec35976308a068dc23178037e564
    Patch