Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89036.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-89036
Upstream
Published
2026-05-28T10:16:33Z
Modified
2026-08-28T17:46:37.998386086Z
Summary
CVE-2026-46180 affecting package kernel for versions less than 6.6.141.1-1
Details

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

wifi: brcmfmac: Fix potential use-after-free issue when stopping watchdog task

Watchdog task might end between sendsig() and kthreadstop() calls, what results in the use-after-free issue. Fix this by increasing watchdog task reference count before calling sendsig() and dropping it by switching to kthreadstop_put().

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
Fixed
6.6.141.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-89036.json"