CVE-2026-43293
Severity CVSS v4.0:
Pending analysis
Type:
Unavailable / Other
Publication date:
08/05/2026
Last modified:
14/05/2026
Description
In the Linux kernel, the following vulnerability has been resolved:<br />
<br />
media: chips-media: wave5: Fix kthread worker destruction in polling mode<br />
<br />
Fix the cleanup order in polling mode (irq work_list)) and<br />
WARN_ON(!list_empty(&worker->delayed_work_list)).<br />
<br />
The original code called kthread_destroy_worker() before hrtimer_cancel(),<br />
creating a race condition where the timer could fire during worker<br />
destruction and queue new work, triggering the WARN_ON.<br />
<br />
This causes the following warning on every module unload in polling mode:<br />
<br />
------------[ cut here ]------------<br />
WARNING: CPU: 2 PID: 1034 at kernel/kthread.c:1430<br />
kthread_destroy_worker+0x84/0x98<br />
Modules linked in: wave5(-) rpmsg_ctrl rpmsg_char ...<br />
Call trace:<br />
kthread_destroy_worker+0x84/0x98<br />
wave5_vpu_remove+0xc8/0xe0 [wave5]<br />
platform_remove+0x30/0x58<br />
...<br />
---[ end trace 0000000000000000 ]---
Impact
Base Score 3.x
5.50
Severity 3.x
MEDIUM
Vulnerable products and versions
| CPE | From | Up to |
|---|---|---|
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.10 (including) | 6.12.75 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.13 (including) | 6.18.16 (excluding) |
| cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | 6.19 (including) | 6.19.6 (excluding) |
To consult the complete list of CPE names with products and versions, see this page



