Medium severity6.5NVD Advisory· Published Apr 20, 2026· Updated Apr 21, 2026
CVE-2026-29647
CVE-2026-29647
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.
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Affected products
2Patches
Vulnerability mechanics
References
3News mentions
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