PT-2026-55977 · Op Tee · Optee Os

Jens Wiklander

+1

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Publicado

2026-07-06

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Atualizado

2026-07-06

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CVE-2026-53763

CVSS v3.1

3.8

Baixa

VetorAV:L/AC:L/PR:L/UI:N/S:C/C:N/I:L/A:N
OP-TEE is a Trusted Execution Environment (TEE) designed as companion to a non-secure Linux kernel running on Arm; Cortex-A cores using the TrustZone technology. Starting in version 3.0.0 and prior to version 4.11.0, 32-bit integer overflows in OP-TEE core's AES-GCM implementation cause the authentication tag to be computed with incorrect bit-length values after processing more than 512 megabytes of payload or Additional Authenticated Data (AAD). Version 4.11.0 contains a patch. No known workarounds are available.

Correção

Integer Overflow

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Enumeração de Fraquezas

Identificadores relacionados

CVE-2026-53763

Produtos afetados

Optee Os