Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-74628.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-74628
Upstream
Published
2026-01-14T15:16:01Z
Modified
2026-04-01T05:22:23.602806Z
Summary
CVE-2025-71120 affecting package kernel for versions less than 6.6.121.1-1
Details

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

SUNRPC: svcauthgss: avoid NULL deref on zero length gsstoken in gssreadproxy_verf

A zero length gsstoken results in pages == 0 and intoken->pages[0] is NULL. The code unconditionally evaluates pageaddress(intoken->pages[0]) for the initial memcpy, which can dereference NULL even when the copy length is 0. Guard the first memcpy so it only runs when length > 0.

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
6.6.121.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-74628.json"