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Vulnerabilities CVE-2023-53748

CVE-2023-53748

High
Open
TLP:CLEAR

media: mediatek: vcodec: Fix potential array out-of-bounds in decoder queue_setup

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Description

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix potential array out-of-bounds in decoder queue_setup variable *nplanes is provided by user via system call argument. The possible value of q_data->fmt->num_planes is 1-3, while the value of *nplanes can be 1-8. The array access by index i can cause array out-of-bounds. Fix this bug by checking *nplanes against the array size.

Details

CVSS Score
7.1
EPSS Score
0.13%

3.3th percentile

CVSS Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Confidence
90%
Published
Dec 8, 2025
Last Modified
Aug 5, 2026
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