CVE-2022-50383

media: mediatek: vcodec: Can't set dst buffer to done when lat decode error

Medium · published September 18, 2025

CVSS v3.1
5.5
EPSS
0%
Percentile
4.5
In the wild
Unconfirmed
What it is

In the Linux kernel, the following vulnerability has been resolved:

media: mediatek: vcodec: Can't set dst buffer to done when lat decode error

Core thread will call v4l2_m2m_buf_done to set dst buffer done for

lat architecture. If lat call v4l2_m2m_buf_done_and_job_finish to

free dst buffer when lat decode error, core thread will access kernel

NULL pointer dereference, then crash.

The record
Technical detail
CVSS v3.1
5.5 · MEDIUM
Vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CVSS v4.0
Not supplied
EPSS
0.00157 · 4.5th percentile
Published
2025-09-18T13:33Z
EPSS history
Timeline
  • 18 SEP 13:33Z
    media: mediatek: vcodec: Can't set dst buffer to done when lat decode error
    cvelistv5