opensbi: An issue was discovered in OpenSBI 1.3 allowing attackers to cause a denial of service via crafted request to the SBI...
CVE-2025-63913 is fixed in opensbi on 1 platform, first by opensbi 1.3-1ubuntu0.22.04.3, released July 27, 2026. It is not reported as exploited. Patch Radar priority: High.
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.
Where it's fixed
| Product | Fixed in | Fix | Released |
|---|---|---|---|
| Linux | |||
| opensbi · Debian 14 | 1.7-1 | DEBIAN-CVE-2025-63913 | Jul 27, 2026 |
| opensbi · Ubuntu 22.04.1 LTS (jammy) | 1.3-1ubuntu0.22.04.3 | opensbi 1.3-1ubuntu0.22.04.3 | Jul 27, 2026 |
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