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.
2009-08-27T17:30:00.233
2025-04-09T00:30:58.490
Deferred
CVSSv3.1: 7.8 (HIGH)
AV:L/AC:L/Au:N/C:C/I:C/A:C
3.9
10.0
Type | Vendor | Product | Version/Range | Vulnerable? |
---|---|---|---|---|
Operating System | linux | linux_kernel | < 2.6.19 | Yes |
Operating System | canonical | ubuntu_linux | 6.06 | Yes |
Operating System | canonical | ubuntu_linux | 8.04 | Yes |
Operating System | canonical | ubuntu_linux | 8.10 | Yes |
Operating System | canonical | ubuntu_linux | 9.04 | Yes |
Operating System | suse | linux_enterprise_desktop | 10 | Yes |
Operating System | suse | linux_enterprise_server | 9 | Yes |
Operating System | suse | linux_enterprise_server | 10 | Yes |
Operating System | fedoraproject | fedora | 10 | Yes |
Operating System | redhat | enterprise_linux_desktop | 4.0 | Yes |
Operating System | redhat | enterprise_linux_desktop | 5.0 | Yes |
Operating System | redhat | enterprise_linux_eus | 4.8 | Yes |
Operating System | redhat | enterprise_linux_eus | 5.3 | Yes |
Operating System | redhat | enterprise_linux_server | 4.0 | Yes |
Operating System | redhat | enterprise_linux_server | 5.0 | Yes |
Operating System | redhat | enterprise_linux_server_aus | 5.3 | Yes |
Operating System | redhat | enterprise_linux_workstation | 4.0 | Yes |
Operating System | redhat | enterprise_linux_workstation | 5.0 | Yes |
Application | vmware | vcenter_server | 4.0 | Yes |
Operating System | vmware | esxi | 4.0 | Yes |