AZL-112837

See a problem?
Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-112837.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-112837
Upstream
Published
2026-11-06T19:17:03Z
Modified
2026-11-07T14:18:06Z
Summary
CVE-2026-100082 affecting package kernel 6.6.161.1-1
Details

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

xen-blkback: Avoid UAF when reading I/O statistics

Reading I/O statistics via sysfs concurrently with tearing down a frontend device might result in UAF or a NULL dereference, as the reading of the statistics data is not synchronized with freeing the data.

Use a rwlock for synchronizing.

This is XSA-528 / CVE-2026-100082

References

Affected packages

Azure Linux:3 / kernel

Package

Name
kernel
Purl
pkg:rpm/azure-linux/kernel

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
6.6.161.1-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-112837.json"