CVE-2011-1076

Medium

Description

net/dns_resolver/dns_key.c in the Linux kernel before 2.6.38 allows remote DNS servers to cause a denial of service (NULL pointer dereference and OOPS) by not providing a valid response to a DNS query, as demonstrated by an erroneous grand.centrall.org query, which triggers improper handling of error data within a DNS resolver key.

SeverityMedium
CVSS4.9
Exploit probability—
ProductLinux Kernel
PublishedOct 5, 2011
First seenOct 5, 2011

How to fix

Update
  • linux linux_kernel2.6.38 or later

Affected products

ProductAffected versionsFixed in
linux linux_kernelv < 2.6.382.6.38

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