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

usb: typec: anx7411 - stop the IRQ before destroying the workqueue

The IRQ is devm-managed, so it can still queue plat->work while
remove() is tearing the queue down. Disable it first.
Published: 2026-10-18
Score: 4.7 Medium
EPSS: < 1% Very Low
KEV: No
Impact: Kernel Crash / Denial of Service
Action: Apply Patch
AI Analysis

Impact

The Anx7411 USB Type- C controller driver in the Linux kernel fails to disable its interrupt request when destroying its workqueue during device removal. Consequently, queued work still executes after the queue is torn down, accessing freed resources and potentially leading to a kernel crash or other unstable behaviour. This manifests as a denial-of-service at the system level.

Affected Systems

All Linux kernel implementations that include the Anx7411 USB Type- C driver. The specific affected kernel releases are not enumerated in the advisory, so any kernel that contains the unpatched code is potentially vulnerable.

Risk and Exploitability

The vulnerability currently has a CVSS score of 4.7, indicating moderate severity. The vulnerability could be triggered by a normal removal or power cycling of the USB Type- C controller, which is a scenario normally performed by the kernel during shutdown or unplugging events. Based on the description, it is inferred that an attacker would need kernel-level privileges to provoke the race condition, as the removal process is not exposed to unprivileged users; however, the CVE description does not explicitly state the privilege requirements. The EPSS score of 0.00168 indicates a very low exploitation probability, and the vulnerability is not listed in the CISA KEV catalogue. Given the lack of a publicly demonstrated exploit, the risk remains theoretical until such a proof‑of‑concept is published, but the potential for a kernel crash necessitates prompt action.

Generated by OpenCVE AI on October 20, 2026 at 18:58 UTC.

Remediation

No solution or workaround provided in the CVE record.

OpenCVE Recommended Actions

  • Update the Linux kernel to a version that includes the fix for disabling the IRQ before destroying the workqueue in the Anx7411 driver.
  • After applying the update, reboot the system to ensure that the workqueue has been properly cleaned up.
  • Until the update can be applied, consider disabling the USB Type- C controller via sysfs or unbinding the driver to prevent removal actions that could trigger the race condition.

Generated by OpenCVE AI on October 20, 2026 at 18:58 UTC.

Tracking

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Advisories
Source ID Title
Debian DLA Debian DLA DLA-4850-1 linux-6.12 security update
History

Fri, 30 Oct 2026 13:00:00 +0000


Wed, 21 Oct 2026 13:15:00 +0000


Tue, 20 Oct 2026 12:45:00 +0000

Type Values Removed Values Added
Weaknesses CWE-416
References
Metrics threat_severity

None

cvssV3_1

{'score': 4.7, 'vector': 'CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H'}

threat_severity

Moderate


Sun, 18 Oct 2026 16:00:00 +0000

Type Values Removed Values Added
Description In the Linux kernel, the following vulnerability has been resolved: usb: typec: anx7411 - stop the IRQ before destroying the workqueue The IRQ is devm-managed, so it can still queue plat->work while remove() is tearing the queue down. Disable it first.
Title usb: typec: anx7411 - stop the IRQ before destroying the workqueue
First Time appeared Linux
Linux linux Kernel
CPEs cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Vendors & Products Linux
Linux linux Kernel
References

Subscriptions

Linux Linux Kernel
cve-icon MITRE

Status: PUBLISHED

Assigner: Linux

Published:

Updated: 2026-10-30T12:39:37.620Z

Reserved: 2026-09-25T10:25:14.369Z

Link: CVE-2026-98768

cve-icon Vulnrichment

No data.

cve-icon NVD

Status : Received

Published: 2026-10-18T16:17:30.683

Modified: 2026-10-30T13:21:26.500

Link: CVE-2026-98768

cve-icon Redhat

Severity : Moderate

Publid Date: 2026-10-18T15:48:03Z

Links: CVE-2026-98768 - Bugzilla

cve-icon OpenCVE Enrichment

Updated: 2026-10-20T19:00:16Z

Weaknesses