CVE-2014-2523
kernel: netfilter: nf_conntrack_dccp: incorrect skb_header_pointer API usages
Severity
ImportantRed Hat Product Security
CVSS 2.0
Review impact separately from score.
Published · January 6, 2014
Updated · November 21, 2025
Description
net/netfilter/nf_conntrack_proto_dccp.c in the Linux kernel through 3.13.6 uses a DCCP header pointer incorrectly, which allows remote attackers to cause a denial of service (system crash) or possibly execute arbitrary code via a DCCP packet that triggers a call to the (1) dccp_new, (2) dccp_packet, or (3) dccp_error function.
Statement
This issue does not affect the versions of the kernel package as shipped with Red Hat Enterprise Linux 5.
CVSS score applicability
The CVSS score(s) listed for this vulnerability do not reflect the associated product's status, and are included for informational purposes to better understand the severity of this vulnerability.
Mitigation
No mitigation is specified in collected source.
CVSS / CWE
CVSS 2.0 · 7.6AV:N/AC:H/Au:N/C:C/I:C/A:C
CWE not specified