CVE-2022-50383 (GCVE-0-2022-50383)
Vulnerability from cvelistv5
Published
2025-09-18 13:33
Modified
2025-09-29 10:47
Severity ?
Summary
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.
References
Impacted products
Vendor Product Version
Linux Linux Version: 8cdc3794b2e34b3ee11ddfccf4af3f64344a1a75
Version: 8cdc3794b2e34b3ee11ddfccf4af3f64344a1a75
Version: 8cdc3794b2e34b3ee11ddfccf4af3f64344a1a75
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          "product": "Linux",
          "programFiles": [
            "drivers/media/platform/mediatek/vcodec/mtk_vcodec_dec_stateless.c"
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: mediatek: vcodec: Can\u0027t set dst buffer to done when lat decode error\n\nCore thread will call v4l2_m2m_buf_done to set dst buffer done for\nlat architecture. If lat call v4l2_m2m_buf_done_and_job_finish to\nfree dst buffer when lat decode error, core thread will access kernel\nNULL pointer dereference, then crash."
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    "dateReserved": "2025-09-17T14:53:06.996Z",
    "dateUpdated": "2025-09-29T10:47:30.957Z",
    "state": "PUBLISHED"
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  }
}


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