DEBIAN-CVE-2026-23446
In the Linux kernel, the following vulnerability has been resolved: net: usb: aqc111: Do not perform PM inside suspend callback syzbot reports "task hung in rpm_resume" This is caused by aqc111_suspend calling the PM variant of its write_cmd routine. The simplified call trace looks like this: rpm_suspend() usb_suspend_both() - here udev->dev.power.runtime_status == RPM_SUSPENDING aqc111_suspend() - called for the usb device interface aqc111_write32_cmd() usb_autopm_get_interface() pm_runtime_resume_and_get() rpm_resume() - here we call rpm_resume() on our parent rpm_resume() - Here we wait for a status change that will never happen. At this point we block another task which holds rtnl_lock and locks up the whole networking stack. Fix this by replacing the write_cmd calls with their _nopm variants
Risk Scores
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux-6.1 | 6.1.140-1, 6.1.137-1, 6.1.129-1 |
| Debian:12 | linux | 6.1.99-1, 6.1.98-1, 6.1.94-1 |
| Debian:11 | linux | 6.15-1, 6.11.4-1, 6.11.5-1 |
| Debian:13 | linux | 6.12.43-1, 6.12.43-1, 6.12.48-1 |
| Debian:14 | linux | 6.18.14-1, 6.18.13-1, 6.18.12-1 |
Exploit Intelligence
- 4593.2.0.yml (github-poc)
- 4628.1.0.yml (github-poc)
Timeline
- Apr 3, 2026 CVE Published
- May 2, 2026 CVE Updated