CVE-2007-1730

Medium

Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.

Package Linux Kernel
Published 2007-03-28
Last modified 2026-04-23
CVSS version 2.0
Patch available
Awaiting data

CVSS 2.0 score

6.6

out of 10
Medium
Attack Vector
Local
Attack Complexity
Low
Privileges Required
User Interaction
Scope
Confidentiality
Low
Integrity
None
Availability
Vector string
AV:L/AC:L/Au:N/C:C/I:N/A:C

Frequently asked questions

  • What is CVE-2007-1730?

    CVE-2007-1730 is a Medium severity Linux kernel vulnerability with a CVSS score of 6.6 out of 10 . CVE-2007-1730 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

  • What is the CVSS score for CVE-2007-1730?

    CVE-2007-1730 has a CVSS score of 6.6 out of 10, rated Medium severity (CVSS 2.0). The vector string is AV:L/AC:L/Au:N/C:C/I:N/A:C .

  • Is there a patch available for CVE-2007-1730?

    No patch is currently available for CVE-2007-1730. Monitor the NIST NVD and your Linux distribution's security advisories for updates.

  • Is CVE-2007-1730 actively exploited?

    No — CVE-2007-1730 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.