Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-67419.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-67419
Upstream
Published
2025-09-16T13:16:00Z
Modified
2026-04-01T05:21:12.450299Z
Summary
CVE-2025-39823 affecting package kernel for versions less than 6.6.104.2-1
Details

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

KVM: x86: use arrayindexnospec with indices that come from guest

min and destid are guest-controlled indices. Using arrayindex_nospec() after the bounds checks clamps these values to mitigate speculative execution side-channels.

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
6.6.104.2-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-67419.json"