CVEvulnerability

CVE-2026-29647

6.5 MEDIUM Published 2026-04-20 Modified 2026-06-17 Official page ↗
Status
Deferred
Published
2026-04-20
Last modified
2026-06-17
Assigner
[email protected]
CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
6.5 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:N
Weaknesses
CWE-269

Description

In OpenXiangShan NEMU, insufficient Smstateen permission enforcement allows lower-privileged code to access IMSIC state via stopei/vstopei CSRs even when mstateen0.IMSIC is cleared, potentially enabling cross-context information leakage or disruption of interrupt handling.

Related

Weakness · CWE (1)

  • CWE-269 Improper Privilege Management weakness

References