Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-70013.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-70013
Upstream
Published
2025-11-12T11:15:47Z
Modified
2026-04-01T05:21:40.550089Z
Summary
CVE-2025-40168 affecting package kernel 6.6.126.1-1
Details

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

smc: Use _skdstget() and dstdevrcu() in smcclcprfxmatch().

smcclcprfxmatch() is called from smclisten_work() and not under RCU nor RTNL.

Using skdstget(sk)->dev could trigger UAF.

Let's use __skdstget() and dstdevrcu().

Note that the returned value of smcclcprfx_match() is not used in the caller.

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
6.6.126.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-70013.json"