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.
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.
Metrics
Affected Vendors & Products
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Thu, 18 Sep 2025 13:45:00 +0000
Type | Values Removed | Values Added |
---|---|---|
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. | |
Title | media: mediatek: vcodec: Can't set dst buffer to done when lat decode error | |
References |
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Status: PUBLISHED
Assigner: Linux
Published:
Updated: 2025-09-18T13:33:04.969Z
Reserved: 2025-09-17T14:53:06.996Z
Link: CVE-2022-50383

No data.

Status : Received
Published: 2025-09-18T14:15:37.113
Modified: 2025-09-18T14:15:37.113
Link: CVE-2022-50383

No data.

No data.