PT-2021-20503

CVE-2021-34390

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Published

2021-06-22

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Updated

2021-09-20

Description by

CVSS 3.1
5.5
Medium
MetricsAV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Name of the Vulnerable Software and Affected Versions: Trusty (affected versions not specified)
Description: The issue is related to a lack of checks in the NVIDIA TLK kernel function, allowing the exploitation of an integer overflow. This can be triggered by a user through a specific SMC call, potentially leading to denial of service. The tz map shared mem function is specifically mentioned as being vulnerable to an integer overflow on its size parameter.
Recommendations: At the moment, there is no information about a newer version that contains a fix for this vulnerability.
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