CVE-2023-52888

MEDIUM
MEDIUM Priority: 0.01 BB Relevance: 36/100
Published: 2024-07-30 Modified: 2026-10-30 First seen: 2026-10-30 Status: active

Attack Surface

Low Complexity No Interaction

CVSS Vector Breakdown

AV: Local
AC: Low
PR: Low
UI: None
S: Unchanged
C: None
I: None
A: High

Description

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Only free buffer VA that is not NULL In the MediaTek vcodec driver, while mtk_vcodec_mem_free() is mostly called only when the buffer to free exists, there are some instances that didn't do the check and triggered warnings in practice. We believe those checks were forgotten unintentionally. Add the checks back to fix the warnings.

Weakness Classification (1)

Affected Software (6)

VendorProductVersion
Linux Linux 590577a4e5257ac3ed72999a94666ad6ba8f24bc < 56d27b9fca840c68f67706e3cc5f2000c17bce39
Linux Linux 590577a4e5257ac3ed72999a94666ad6ba8f24bc < 5c217253c76c94f76d1df31d0bbdcb88dc07be91
Linux Linux 590577a4e5257ac3ed72999a94666ad6ba8f24bc < 303d01082edaf817ee2df53a40dca9da637a2c04
Linux Linux 590577a4e5257ac3ed72999a94666ad6ba8f24bc < eb005c801ec70ff4307727bd3bd6e8280169ef32
Linux Linux 4.10
linux linux_kernel 4.10 – 6.6.39

Bug Bounty Relevance

36 / 100
✓ Low complexity
✓ No user interaction

CVSS Score

5.5 / 10.0 v3.1
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

EPSS — Exploitation Probability

0.24%
Raw Score 0.002390
Percentile 15.0%
Date 2026-10-30

EPSS Trend

2026-10-30
0.00239
2026-10-29
0.00239

Intelligence Sources

mitre ref →
nvd ref →