Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83321.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-83321
Upstream
Published
2026-04-22T14:16:38Z
Modified
2026-08-28T17:47:56.607361936Z
Summary
CVE-2026-31447 affecting package kernel for versions less than 6.6.134.1-2
Details

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

ext4: reject mount if bigalloc with sfirstdata_block != 0

bigalloc with sfirstdata_block != 0 is not supported, reject mounting it.

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
6.6.134.1-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83321.json"