CVEvulnerability

CVE-2009-2698

7.8 HIGH Published 2009-08-27 Modified 2026-06-16 Official page ↗
Status
Modified
Published
2009-08-27
Last modified
2026-06-16
Assigner
[email protected]
CVSS 3.1 ([email protected])
7.8 HIGH — CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
CVSS 2.0 ([email protected])
7.2 HIGH — AV:L/AC:L/Au:N/C:C/I:C/A:C
Weaknesses
CWE-476

Description

The udp_sendmsg function in the UDP implementation in (1) net/ipv4/udp.c and (2) net/ipv6/udp.c in the Linux kernel before 2.6.19 allows local users to gain privileges or cause a denial of service (NULL pointer dereference and system crash) via vectors involving the MSG_MORE flag and a UDP socket.

Affected configurations

• linux linux kernel (< 2.6.19) • canonical ubuntu linux 6.06 • canonical ubuntu linux 8.04 • canonical ubuntu linux 8.10 • canonical ubuntu linux 9.04 • suse linux enterprise desktop 10 • suse linux enterprise server 9 • suse linux enterprise server 10 • fedoraproject fedora 10 • redhat enterprise linux desktop 4.0 • redhat enterprise linux desktop 5.0 • redhat enterprise linux eus 4.8 • redhat enterprise linux eus 5.3 • redhat enterprise linux server 4.0 • redhat enterprise linux server 5.0 • redhat enterprise linux server aus 5.3 • redhat enterprise linux workstation 4.0 • redhat enterprise linux workstation 5.0 • vmware vcenter server 4.0 • vmware esxi 4.0

Related

Weakness · CWE (1)

  • CWE-476 NULL Pointer Dereference weakness

Referenced by CWE · observed example (1)

  • CWE-476 NULL Pointer Dereference weakness

References