CVE-2011-1076

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.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
4.9 UNKNOWN
LOCAL
LOW
AV:L/AC:L/Au:N/C:N/I:N/A:C
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 23%
VendorProductVersion
linuxlinux_kernel
𝑥
< 2.6.38
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
natty
Fixed 2.6.38-6.33
released
maverick
not-affected
lucid
not-affected
karmic
ignored
hardy
not-affected
dapper
dne
linux-ec2
natty
dne
maverick
ignored
lucid
not-affected
karmic
ignored
hardy
dne
dapper
dne
linux-fsl-imx51
natty
dne
maverick
dne
lucid
not-affected
karmic
ignored
hardy
dne
dapper
dne
linux-lts-backport-maverick
natty
dne
maverick
dne
lucid
not-affected
karmic
dne
hardy
dne
dapper
dne
linux-lts-backport-natty
natty
dne
maverick
dne
lucid
not-affected
hardy
dne
linux-mvl-dove
natty
dne
maverick
not-affected
lucid
not-affected
karmic
ignored
hardy
dne
dapper
dne
linux-source-2.6.15
natty
dne
maverick
dne
lucid
dne
karmic
dne
hardy
dne
dapper
ignored
linux-ti-omap4
natty
Fixed 2.6.38-1205.6
released
maverick
not-affected
lucid
dne
karmic
dne
hardy
dne
dapper
dne