PT-2025-49478 · Linux+2 · Linux Kernel+2

CVE-2023-53748

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Published

2023-04-15

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Updated

2026-08-23

CVSS v3.1

7.1

High

VectorAV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H
Name of the Vulnerable Software and Affected Versions Linux kernel (affected versions not specified)
Description The Linux kernel contains a flaw in the media subsystem, specifically within the MediaTek vcodec decoder queue setup function. A user-supplied variable, nplanes, obtained through a system call argument, can exceed the bounds of an array index. The num planes variable can have a value between 1 and 3, while nplanes can range from 1 to 8, potentially leading to an out-of-bounds array access.
Recommendations At the moment, there is no information about a newer version that contains a fix for this vulnerability.

Exploit

Out of bounds Read

Buffer Overflow

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Weakness Enumeration

Related Identifiers

BDU:2026-01461
CVE-2023-53748
SUSE-SU-2026:0316-1

Affected Products

Debian
Linux Kernel
Mediatek Vdec