Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92757.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92757
Upstream
Published
2026-07-19T16:17:14Z
Modified
2026-08-28T17:48:12.807203166Z
Summary
CVE-2026-63954 affecting package kernel for versions less than 6.6.144.1-2
Details

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

hpfs: fix a crash if hpfsmapdnode_bitmap fails

If hpfsmapdnodebitmap fails, the code would call hpfsbrelse4 on uninitialized quad buffer head, causing a crash.

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
6.6.144.1-2

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92757.json"