NetSight
high7.5

CVE-2010-4251

The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote atta…

Impact

The socket implementation in net/core/sock.c in the Linux kernel before 2.6.34 does not properly manage a backlog of received packets, which allows remote attackers to cause a denial of service (memory consumption) by sending a large amount of network traffic, as demonstrated by netperf UDP tests.

Affected products

VendorProductAffected versions
LinuxLinux Kernel
before 2.6.34
VmwareEsx
Versions 4.0, 4.1
RedhatEnterprise Linux
Version 4.0

Weakness classification

References