What is CVE-2026-29642?

CVE-2026-29642 is a high-severity vulnerability in N/a, classified under CWE-1244. CVSS score: 7.8/10. Published 2026-04-20.

How severe is CVE-2026-29642?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in N/a

CVE-2026-29642

A local attacker who can execute privileged CSR operations (or can induce firmware to do so) performs carefully crafted reads/writes to menvcfg (e.g., csrrs in M-mode). On affected XiangShan versions (commit aecf601e803bfd2371667a3fb60bfcd…

EPSS: 0.001 (1.6th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

N/a — versions n/a

Weakness classification (CWE)

CWE-1244

References

cve@mitre.org
cve@mitre.org
cve@mitre.org
cve@mitre.org

Frequently asked questions

What is CVE-2026-29642?: CVE-2026-29642 is a high-severity vulnerability in N/a, classified under CWE-1244. CVSS score: 7.8/10. Published 2026-04-20.
How severe is CVE-2026-29642?: High severity. CVSS v3 base score is 7.8 out of 10.