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CVE-2026-53763 OP-TEE has AES-GCM 32-bit integer overflow in length counters that breaks authentication guarantee

🗓️ 06 Jul 2026 19:35:39Reported by GoogleType 
osv_cve
 osv_cve
🔗 osv.dev👁 9 Views

32-bit integer overflow in OP-TEE AES-GCM implementation breaks authentication guarantee.

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21 Oct 2026 02:58Current
5.9Medium risk
Vulners AI Score5.9
CVSS 33.8
9