In the Linux kernel, the following vulnerability has been resolved:
USB: serial: digi_acceleport: fix hard lockup on disconnect
If submitting the OOB write urb fails persistently (e.g if the device is being disconnected) the driver would loop indefinitely with interrupts disabled.
Check for urb submission errors when sending OOB commands to avoid hanging if, for example, open(), set_termios() or close() races with a physical disconnect.
This is issue was flagged by Sashiko when reviewing an unrelated change to the driver.
CVSS Details
- CVSS 3.1 Base Score: 5.5
- CVSS 3.1 Vector: (CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H)
Covered by Rapid7
| Product | Vendor Advisory | Solution File | Added | Published |
|---|---|---|---|---|
| Debian | — | Upgrade linux-6.1Upgrade linux-6.12Upgrade linux | Jul 28, 2026 | Jul 28, 2026 |
| Redhat_linux | — | No solution exists | Jul 30, 2026 | Jul 25, 2026 |
| Ubuntu | — | Upgrade linux-image-gke-64kUpgrade linux-image-nvidia-64kUpgrade linux-image-gcpUpgrade linux-image-raspiUpgrade linux-image-7.0.0-31-genericUpgrade linux-image-oem-26.04Upgrade linux-image-7.0.0-1013-ibmUpgrade linux-image-realtime-64k-hwe-26.04Upgrade linux-image-7.0.0-1012-aws-64kUpgrade linux-image-7.0.0-31-realtimeUpgrade linux-image-realtime-64kUpgrade linux-image-7.0.0-1011-gcp-64kUpgrade linux-image-virtual-hwe-26.04Upgrade linux-image-7.0.0-2018-nvidia-bos-64kUpgrade linux-image-nvidia-bos-64k-7.0Upgrade linux-image-generic-7.0Upgrade linux-image-generic-hwe-24.04Upgrade linux-image-realtimeUpgrade linux-image-awsUpgrade linux-image-7.0.0-1011-gcpUpgrade linux-image-raspi-7.0Upgrade linux-image-ibmUpgrade linux-image-nvidia-7.0Upgrade linux-image-gke-64k-7.0Upgrade linux-image-raspi-realtimeUpgrade linux-image-7.0.0-1018-nvidiaUpgrade linux-image-generic-64k-hwe-24.04Upgrade linux-image-oem-7.0Upgrade linux-image-generic-hwe-26.04Upgrade linux-image-oem-26.04bUpgrade linux-image-nvidia-bosUpgrade linux-image-gke-64k-hwe-26.04Upgrade linux-image-oem-26.04aUpgrade linux-image-gcp-7.0Upgrade linux-image-7.0.0-1019-raspiUpgrade linux-image-nvidia-bos-7.0Upgrade linux-image-gcp-64kUpgrade linux-image-7.0.0-31-generic-64kUpgrade linux-image-nvidia-64k-hwe-26.04Upgrade linux-image-virtual-hwe-24.04Upgrade linux-image-7.0.0-1018-nvidia-64kUpgrade linux-image-7.0.0-1006-gke-64kUpgrade linux-image-nvidia-64k-7.0Upgrade linux-image-raspi-realtime-7.0Upgrade linux-image-virtual-7.0Upgrade linux-image-7.0.0-1019-raspi-realtimeUpgrade linux-image-gke-hwe-26.04Upgrade linux-image-7.0.0-1013-oemUpgrade linux-image-realtime-64k-7.0Upgrade linux-image-nvidiaUpgrade linux-image-realtime-7.0Upgrade linux-image-ibm-7.0Upgrade linux-image-gke-7.0Upgrade linux-image-gkeUpgrade linux-image-7.0.0-2018-nvidia-bosUpgrade linux-image-7.0.0-1012-awsUpgrade linux-image-nvidia-bos-64kUpgrade linux-image-aws-64k-7.0Upgrade linux-image-generic-64k-7.0Upgrade linux-image-gcp-64k-7.0Upgrade linux-image-aws-7.0Upgrade linux-image-7.0.0-31-realtime-64kUpgrade linux-image-nvidia-hwe-26.04Upgrade linux-image-generic-64kUpgrade linux-image-genericUpgrade linux-image-aws-64kUpgrade linux-image-generic-64k-hwe-26.04Upgrade linux-image-virtualUpgrade linux-image-7.0.0-1006-gkeUpgrade linux-image-realtime-hwe-26.04 | Sep 14, 2026 | Sep 7, 2026 |
| Vmware Photon_os | — | Use 'tdnf update' to upgrade all packages to the latest version. | Aug 3, 2026 | Jul 25, 2026 |
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