CVE-2026-31601

kernel: vfio/xe: Reorganize the init to decouple migration from reset

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Severity

Unknown

Red Hat Product Security

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CVSS

Review impact separately from score.

Published · April 24, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's vfio/xe driver. An attacker, by attempting to reset a Virtual Function (VF) device that does not support migration, can trigger a kernel page fault. This can lead to a system crash, resulting in a Denial of Service (DoS).

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-824 · Access of Uninitialized Pointer