Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-85845.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-85845
Upstream
Published
2026-05-06T12:16:33Z
Modified
2026-08-30T05:26:50Z
Summary
CVE-2026-43153 affecting package kernel 6.6.150.1-1
Details

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

xfs: remove xfsattrleaf_hasname

The calling convention of xfsattrleafhasname() is problematic, because it returns a NULL buffer when xfsattr3leafread fails, a valid buffer when xfsattr3leaflookupint returns -ENOATTR or -EEXIST, and a non-NULL buffer pointer for an already released buffer when xfsattr3leaflookupint fails with other error values.

Fix this by simply open coding xfsattrleafhasname in the callers, so that the buffer release code is done by each caller of xfsattr3leafread.

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
Last affected
6.6.150.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-85845.json"