Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92502.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-92502
Upstream
Published
2026-07-16T01:16:30Z
Modified
2026-09-03T05:27:10Z
Summary
CVE-2026-3842 affecting package qemu for versions less than 9.1.0-11
Details

A flaw was found in QEMU. This vulnerability allows a local attacker within a guest virtual machine to write data beyond its allocated memory. This occurs when cpuphysicalmemory_map() returns a shorter length than expected, leading to an out-of-bounds write. Successful exploitation could result in unauthorized access to guest memory or corruption of heap-allocated objects, potentially causing information disclosure, data integrity issues, or a denial of service.

References

Affected packages

Azure Linux:3 / qemu

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0Unknown introduced version / All previous versions are affected
Fixed
9.1.0-11

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-92502.json"