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VULNERABILITIES

CVE-2026-80830 Details

Description

In the Linux kernel, the following vulnerability has been resolved: usb: core: Add lock to usb_wakeup_notification() Add a spin lock to usb_wakeup notification to prevent a race condition with dereferencing freed memory. This could be hit by the xHCI driver as it calls this function from an IRQ and could race with the hub_disconnect() function, which properly grabs this lock to protect the state of the device.

Metrics

CVSS 3.x Severity and Vector Strings:

No CVSS 3.x data is available for this CVE.

References to Advisories, Solutions, and Tools

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URLSource(s)Tag(s)
https://git.kernel.org/stable/c/04ab260407972e631c86f2bc576cd8e64d65b325 kernel.org
https://git.kernel.org/stable/c/71cfda2fdf78041a01e9d94143baa79feabbdbf6 kernel.org
https://git.kernel.org/stable/c/7c48aa0c1e79116b8af4b988d16ee29b427d6491 kernel.org
https://git.kernel.org/stable/c/960ca456faf61824b178f47967340300b24183db kernel.org
https://git.kernel.org/stable/c/975ef630393c07fcbebf94f4d97043161b77a6ce kernel.org

see all 9 references

Weakness Enumeration

No weakness enumeration is available for this CVE.

Affected Products

No affected product data is available for this CVE.

Change History

2 change records found show changes

QUICK INFO

CVE Dictionary Entry:
CVE-2026-80830
NVD Published Date:
Sep 4, 2026
NVD Last Modified:
Sep 7, 2026
Source:
kernel.org
CVE-2026-80830 Details - Not Deferred