Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83789.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-83789
Upstream
Published
2026-04-24T15:16:40Z
Modified
2026-09-03T05:27:10Z
Summary
CVE-2026-31609 affecting package kernel for versions less than 6.6.134.1-2
Details

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

smb: client: avoid double-free in smbdfreesendio() after smbdsendbatchflush()

smbdsendbatchflush() already calls smbdfreesendio(), so we should not call it again after smbdpostsend() moved it to the batch list.

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
6.6.134.1-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83789.json"