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CVE-2026-74463 i2c: jz4780: Cache host clock rate at probe to prevent CCF prepare_lock deadlock

🗓️ 15 Aug 2026 12:27:03Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 5 Views

Deadlock in Linux kernel jz4780 I2C driver between CCF prepare_lock and I2C adapter lock causes system freeze.

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17 Aug 2026 03:54Current
5.6Medium risk
Vulners AI Score5.6
5