CVE-2022-34639

5.5 mediumEPSS 0.2%

Medium (5.5) in openhwgroup cva6. EPSS 0.2% chance of exploitation in the next 30 days.

CVA6 commit d315ddd0f1be27c1b3f27eb0b8daf471a952299a treats non-standard fence instructions as illegal which can affect the function of the application.

Severity

CVSS 3.1

5.5 medium

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS: 0.2% chance of exploitation in the next 30 days; higher than 16% of CVEs (scores of 2026-10-31)
CWE: CWE-755
Published: 2022-07-18
Modified: 2026-06-17
Record from: the NVD, synced 2026-10-19

Affected

openhwgroup:cva6

References

https://github.com/openhwgroup/cva6/issues/900
https://github.com/openhwgroup/cva6/pull/923
https://github.com/openhwgroup/cva6/issues/900
https://github.com/openhwgroup/cva6/pull/923

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