Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99405.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-99405
Upstream
Published
2026-09-04T16:18:11Z
Modified
2026-09-05T14:16:56.724627876Z
Summary
CVE-2026-80830 affecting package kernel 6.6.150.1-1
Details

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

usb: core: Add lock to usbwakeupnotification()

Add a spin lock to usbwakeup 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 hubdisconnect() function, which properly grabs this lock to protect the state of the device.

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Last affected
6.6.150.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99405.json"