Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-65768.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-65768
Upstream
Published
2025-07-25T13:15:27Z
Modified
2026-04-01T05:20:38.714514Z
Summary
CVE-2025-38382 affecting package kernel for versions less than 6.6.104.2-1
Details

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

btrfs: fix iteration of extrefs during log replay

At __inodeaddref() when processing extrefs, if we jump into the next label we have an undefined value of victimname.len, since we haven't initialized it before we did the goto. This results in an invalid memory access in the next iteration of the loop since victimname.len was not initialized to the length of the name of the current extref.

Fix this by initializing victim_name.len with the current extref's name length.

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-65768.json"