CVE-2010-2495

Critical

Description

The pppol2tp_xmit function in drivers/net/pppol2tp.c in the L2TP implementation in the Linux kernel before 2.6.34 does not properly validate certain values associated with an interface, which allows attackers to cause a denial of service (NULL pointer dereference and OOPS) or possibly have unspecified other impact via vectors related to a routing change.

SeverityCritical
CVSS10.0
Exploit probability—
ProductLinux Kernel
PublishedSep 8, 2010
First seenSep 8, 2010

How to fix

Update
  • linux linux_kernel2.6.34 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.342.6.34
canonical ubuntu_linux6.06, 8.04, 9.04, 9.10, 10.04, 10.10—
suse suse_linux_enterprise_desktop11—
suse suse_linux_enterprise_high_availability_extension11—
suse suse_linux_enterprise_server11—

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