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CVE-2007-1730

MediumPublished

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...

Published: Mar 28, 2007
Updated: Aug 7, 2024
Assigning CNA: mitre
Evidence observed: Mar 27, 2007

Primary CVSS

6.6/ 10Medium

nvd · CVSS 2.0

AV:L/AC:L/Au:N/C:C/I:N/A:C

EPSS probability estimate

0.8%

Low · next 30 days

Percentile: 53.8%
Model date: Sep 21, 2026

EPSS is a statistical estimate, not a certainty or a measure of impact. Combine it with CVSS, KEV status, exposure and your environment.

Summary

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.

Sources

Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (1)Exploit
Robert Swiecki · linux · Mar 27, 2007
Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (2)Exploit
Robert Swiecki · linux · Mar 28, 2007

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