Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-70067.json
JSON Data
https://api.test.osv.dev/v1/vulns/AZL-70067
Upstream
Published
2025-11-12T22:15:46Z
Modified
2026-04-01T05:21:54.446296Z
Summary
CVE-2025-40198 affecting package kernel for versions less than 6.6.117.1-1
Details

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

ext4: avoid potential buffer over-read in parseapplysbmountoptions()

Unlike other strings in the ext4 superblock, we rely on tune2fs to make sure smountopts is NUL terminated. Harden parseapplysbmountoptions() by treating smountopts as a potential __nonstring.

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
6.6.117.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-70067.json"