Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-83339.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-83339
Upstream
Published
2026-04-22T14:16:39Z
Modified
2026-08-28T17:47:56.665527836Z
Summary
CVE-2026-31451 affecting package kernel for versions less than 6.6.134.1-2
Details

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

ext4: replace BUGON with proper error handling in ext4readinlinefolio

Replace BUGON() with proper error handling when inline data size exceeds PAGESIZE. This prevents kernel panic and allows the system to continue running while properly reporting the filesystem corruption.

The error is logged via ext4errorinode(), the buffer head is released to prevent memory leak, and -EFSCORRUPTED is returned to indicate filesystem corruption.

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-83339.json"