CVE-2026-43446CWE-667

CVE-2026-43446

Medium · published May 8, 2026

CVSS v3.1
5.5
EPSS
0%
Percentile
1.7
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

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

The runtime suspend callback drains the running job workqueue before

suspending the device. If a job is still executing and calls

pm_runtime_resume_and_get(), it can deadlock with the runtime suspend

path.

Fix this by moving pm_runtime_resume_and_get() from the job execution

routine to the job submission routine, ensuring the device is resumed

before the job is queued and avoiding the deadlock during runtime

suspend.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00119 · 1.7th percentile
Weakness
CWE-667 · Improper Locking
Published
2026-05-08T19:16Z
Affected products (4)
ProductVersionsFixed in
linux/linux_kernel≥ 6.19, < 6.19.96.19.9
linux/linux_kernelall versions—
linux/linux_kernelall versions—
linux/linux_kernelall versions—
References (2)
EPSS history
Timeline
  • 08 MAY 14:22Z
    accel/amdxdna: Fix runtime suspend deadlock when there is pending job
    cvelistv5