AZL-105275

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Import Source
https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105275.json
JSON Data
https://api.osv.dev/v1/vulns/AZL-105275
Upstream
  • CVE-2026-81627
Published
2026-09-18T11:17:18Z
Modified
2026-10-03T05:35:10Z
Summary
CVE-2026-81627 affecting package qemu 10.1.0-1
Details

A flaw was found in QEMU. The VAPIC setup hypercall in hw/i386/vapic.c does not validate that the writable RAM alias remains within the option ROM window. A privileged guest user on a Q35/KVM machine can position this alias over locked SMRAM, bypassing chipset D_LCK protection and injecting code into System Management Mode memory.

References

Affected packages

Azure Linux:3 / qemu

Package

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

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Last Affected
10.1.0-1

Database specific

source
"https://github.com/microsoft/AzureLinuxVulnerabilityData/blob/main/osv/AZL-105275.json"