HIGH 7.5 Microsoft
CVE-2025-63913
An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.
Microsoft Security Update 2026-Jul: An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI function #2 or the 'Find and configure a matching counter' function of SBI PMU extension.
Affected Products
- azl3 qemu 9.1.0-11 on Azure Linux 3.0
References
- https://msrc.microsoft.com/update-guide/vulnerability/CVE-2025-63913
- https://nvd.nist.gov/vuln/detail/CVE-2025-63913
This high severity vulnerability with a CVSS score of 7.5 was published on 2026-07-14 via Microsoft. Affected: azl3 qemu 9.1.0-11 on Azure Linux 3.0.
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