CVE-2007-1730

mediumpriority · track · 36EPSS 0.008 · 56 %ileexploit · functionalEUUS

grimoire priorityP1 · Urgent

Exploitable?

Public exploit

2 exploits · functional

Likely / severe?

0.80% (56th) EPSS

CVSS 6.6 · medium

Is it mine?

4 products

Check your exposure

Who says so?

2 sources

enisa_euvd · nvd

EPSS · scored 2026-10-27

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.

cvss

Technical severity, 0–10. One row per scoring source.

6.6

010

base score 0–10 · higher = more severe · hover a vector to decode

v2.06.6mediumAV:L/AC:L/Au:N/C:C/I:N/A:Cprimary · NVD / NIST USexploitability 3.9 · impact 9.2

v2.05.6mediumAV:L/AC:L/Au:N/C:C/I:N/A:C/E:Usecondary · CVSS-BT (t0sche)

weaknesses

The CWE weakness classes this flaw belongs to.

CWE-195USLLM-inferred

exploits (2)

Public proof-of-concept and weaponised exploit code.

EDB-3587Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (1)functional · exploit_db
EDB-3595Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (2)functional · exploit_db

affected products (4)

Products and version ranges known to be affected.

n/a n/a≤ n/aenisa_euvdEU
linux linux kernel= 2.6.20nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux kernel= 2.6.20.1nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
linux linux kernel= 2.6.20.2nvdUScpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*

also known as (2)

Other names and identifiers for this entity.

sources

Which sources assert this record, and when.

enisa_euvd nvd NVD CVE.org MITRE

published 2007-03-28modified 2026-06-16

references (20)

External citations — patches, advisories, analysis.

scry

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