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CVE-2026-89621 HID: mcp2221: validate report size in mcp2221_raw_event()

🗓️ 11 Sep 2026 19:45:19Reported by GoogleType 
osv
 osv
🔗 osv.dev👁 4 Views

OOB read in Linux kernel HID mcp2221 driver leaks kernel memory to userspace via short HID reports.

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13 Sep 2026 03:47Current
6.1Medium risk
Vulners AI Score6.1
4