Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-99591.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-99591
Upstream
Published
2026-09-04T16:18:02Z
Modified
2026-09-06T05:31:44Z
Summary
CVE-2026-80770 affecting package kernel 6.6.150.1-1
Details

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

HID: nintendo: stop device IO before hidhwstop on probe failure

nintendohidprobe() calls hiddeviceiostart() before joyconinit() and joyconledscreate(). If either fails, the error path jumps to errclose which calls hidhwclose()/hidhwstop() without first calling hiddeviceiostop().

hidhwstop() does not stop device IO, so hidinputreport() may still run and access driver data that is being torn down, resulting in a use-after-free.

Add an erriostop label that calls hiddeviceiostop() before hidhwclose(), and point the two post-iostart error paths at it.

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-99591.json"