CVE-2022-50383 — NULL Pointer Dereference in Linux
Severity
5.5MEDIUMNVD
EPSS
0.0%
top 97.72%
CISA KEV
Not in KEV
Exploit
No known exploits
Affected products
Timeline
PublishedSep 18
Description
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.
CVSS vector
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:HExploitability: 1.8 | Impact: 3.6
Affected Packages4 packages
▶CVEListV5linux/linux7b182b8d9c852343fb34923a2d1b4e61421b37c7 — eeb090420f3477eb5011586709409fc655c2b16c+3
Patches
🔴Vulnerability Details
2GHSA▶
GHSA-6p9h-cfcv-pc5f: 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↗2025-09-18
OSV▶
CVE-2022-50383: 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 t↗2025-09-18