CVE-2022-48632

High

Open

TLP:CLEAR

i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction()

NVD CVE.org

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Description

In the Linux kernel, the following vulnerability has been resolved: i2c: mlxbf: prevent stack overflow in mlxbf_i2c_smbus_start_transaction() memcpy() is called in a loop while 'operation->length' upper bound is not checked and 'data_idx' also increments.

Details

CVSS Score: 7.8
EPSS Score ⓘ: 0.25%

17.1th percentile
CVSS Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Confidence: 90%
Published: Apr 28, 2024
Last Modified: Aug 5, 2026

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