CVE-2026-43446

kernel: accel/amdxdna: Fix runtime suspend deadlock when there is pending job

Loading…

Severity

Unknown

Red Hat Product Security

—

CVSS

Review impact separately from score.

Published · May 8, 2026

Updated · June 28, 2026

Description

A flaw was found in the Linux kernel's accel/amdxdna driver. A local user could exploit a race condition during the runtime suspend process. If a job is executing and attempts to resume the device while the system is suspending, it can lead to a deadlock, causing a Denial of Service (DoS) where the system becomes unresponsive.

Mitigation

No mitigation is specified in collected source.

CVSS / CWE

CWE-367 · Time-of-check Time-of-use (TOCTOU) Race Condition