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FreeBSD Security Advisory - FreeBSD-SA-26:11.amd64

🗓️ 21 Apr 2026 00:00:00Reported by Claude from Anthropic, FreeBSD Security Team, Nicholas CarliniType 
packetstormnews
 packetstormnews
🔗 packetstorm.news👁 5 Views

Kernel pmap_pkru_update_range bug with 1GB largepage support allows users to overwrite memory.

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21 Apr 2026 00:00Current
5.8Medium risk
Vulners AI Score5.8
EPSS0.00162
5