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CVE-2007-1730
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…
Medium6.6EPSS 0.80%
- Published
- Updated
- Reserved
- Assigned by
- mitre
Description
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.
Scores
| Scored by | CVSS | Score | Vector |
|---|---|---|---|
| NVDNVD · Modified | 2.0 | Medium6.6 | AV:L/AC:L/Au:N/C:C/I:N/A:C |
- EPSS (exploitation in 30 days)
- 0.80% · top 43% of all CVEs (4 Nov 2026)
Loading the EPSS history…
The list uses the assigner's score when there is one, then CISA's, then NVD's: Medium 6.6.
Weakness
- n/a
Affected products
n/a
- affected n/a
References (10)
- ADV-2007-1143 (opens in a new tab)vdb-entryx_refsource_VUPENx_transferred
- USN-464-1 (opens in a new tab)vendor-advisoryx_refsource_UBUNTUx_transferred
- 2482 (opens in a new tab)third-party-advisoryx_refsource_SREASONx_transferred
- 23162 (opens in a new tab)vdb-entryx_refsource_BIDx_transferred
- [dccp] 20070328 [PATCH 1/1] getsockopt: Fix DCCP_SOCKOPT_[SEND,RECV]_CSCOV (opens in a new tab)mailing-listx_refsource_MLISTx_transferred
- 20070327 Linux Kernel DCCP Memory Disclosure Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- 1017820 (opens in a new tab)vdb-entryx_refsource_SECTRACKx_transferred
- 25392 (opens in a new tab)third-party-advisoryx_refsource_SECUNIAx_transferred
- 20070329 Re: Re: [Full-disclosure] Linux Kernel DCCP Memory Disclosure Vulnerability (opens in a new tab)mailing-listx_refsource_BUGTRAQx_transferred
- kernel-dccp-information-disclosure(33274) (opens in a new tab)vdb-entryx_refsource_XFx_transferred
Sources
The same CVE in the primary databases and aggregators, to check against.
- CVE.org record (opens in a new tab)
- CVE List JSON (GitHub) (opens in a new tab)
- NVD (opens in a new tab)
- FIRST EPSS (opens in a new tab)
- OSV.dev (opens in a new tab)
- GitHub Advisories (opens in a new tab)
- CIRCL Vulnerability-Lookup (opens in a new tab)
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[](https://trackcve.app/cve/CVE-2007-1730)Record last updated .