Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-71404.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-71404
Upstream
Published
2025-12-04T16:16:20Z
Modified
2026-04-01T05:20:44.004087Z
Summary
CVE-2025-40264 affecting package kernel for versions less than 6.6.119.3-1
Details

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

be2net: pass wrb_params in case of OS2BMC

beinsertvlaninpkt() is called with the wrbparams argument being NULL at besendpktto_bmc() call site.  This may lead to dereferencing a NULL pointer when processing a workaround for specific packet, as commit bc0c3405abbb ("be2net: fix a Tx stall bug caused by a specific ipv6 packet") states.

The correct way would be to pass the wrbparams from bexmit().

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
6.6.119.3-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-71404.json"