CVE-2007-1734 json
The DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds o…
published 2007-03-28 19 y ago modified 2026-06-16 4 mo ago also EUVD-2007-1728
- cvss
- 7.2
- version 2.0, NVD
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.8%
- EPSS 0.8% chance of exploitation in 30 days, percentile 55%
- public exploits
- 2
- Exploit-DB
Summary
The DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later does not verify the upper bounds of the optlen value, which allows local users running on certain architectures to read kernel memory or cause a denial of service (oops), a related issue to CVE-2007-1730.
Timeline
- First public exploit (EDB-3587)
- Published
Exploit prediction
0.77% chance of exploitation in the next 30 days, higher than 55% of all scored CVEs (FIRST EPSS, 2026-11-08).
Exploits and checks
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| NVD | 2.0 | 7.2 | AV:L/AC:L/Au:N/C:C/I:C/A:C |
Classification
- Technology feeds
References
-
exchange.xforce.ibmcloud.com
/vulnerabilities/43321
vdb-entry
-
securityreason.com
/securityalert/2511
third-party-advisory
-
securityfocus.com
/archive/1/463969/100/0/threaded
mailing-list
-
securitytracker.com
/id?1017820
vdb-entry
-
exchange.xforce.ibmcloud.com
/vulnerabilities/33274
vdb-entry
Sources
- CVE List CVE-2007-1734
- NVD CVE-2007-1734
Fencer Vulns keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.