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OpenAdvisories
High USN-8853-1 1 CVE

opensbi vulnerability

Published Sep 30, 2026 · Updated Oct 1, 2026

Summary

It was discovered that OpenSBI did not properly validate the counter index
mask in SBI PMU extension requests. An attacker could use this issue to
cause a denial of service.

Fixed packages 1

ReleasePackageFixed in
Ubuntu · 22.04 LTS 22.04:LTS opensbi 1.3-1ubuntu0.22.04.3

Vulnerabilities 1

References

  • report
    https://ubuntu.com/security/CVE-2025-63913