CVE-2022-50383
media: mediatek: vcodec: Can't set dst buffer to done when lat decode error
Reported by linux · Published September 18, 2025
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.
Fixed versions
Upgrade to a fixed version or later. Language registries are listed first, then Linux distributions, then vendor products.
| Package | Ecosystem | Fixed in |
|---|---|---|
| Linux | Linux | eeb090420f3477eb5011586709409fc655c2b16c, 66d26ed30056e7d2da3e9c14125ffe6049a4f907, 3568ecd3f3a6d133ab7feffbba34955c8c79bbc4 |
Risk scores
Affected products
| Vendor | Product | Versions |
|---|---|---|
| Linux | Linux | 7b182b8d9c852343fb34923a2d1b4e61421b37c7, 7b182b8d9c852343fb34923a2d1b4e61421b37c7, 7b182b8d9c852343fb34923a2d1b4e61421b37c7 |
| Linux | Linux | 5.19, 0, 6.0.16 |
| Linux | Linux | 0, 6.0.16, 6.1.2 |
| linux | linux_kernel | 5.19, 5.19, 5.19 |
Timeline
- Sep 18, 2025 CVE Published
- Sep 19, 2025 EPSS Score (30 in total, the first dated here)
- May 22, 2026 Coalition ESS Score
- Jun 2, 2026 Security Advisory (67 in total, the first dated here)
- Oct 7, 2026 Distribution Patch (52 in total, the first dated here)
Query this with the API
The same record, from the CLI:
vulnetix vdb vuln CVE-2022-50383
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