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CVE-2026-90136 platform/x86/amd/hsmp: Reject negative power cap writes in hwmon

🗓️ 17 Sep 2026 16:06:35Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

AMD HSMP hwmon in Linux kernel sends bogus multi-gigawatt power limit to SMU on negative write.

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