CVE-2011-1927

The ip_expire function in net/ipv4/ip_fragment.c in the Linux kernel before 2.6.39 does not properly construct ICMP_TIME_EXCEEDED packets after a timeout, which allows remote attackers to cause a denial of service (invalid pointer dereference) via crafted fragmented packets.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
5 UNKNOWN
NETWORK
LOW
AV:N/AC:L/Au:N/C:N/I:N/A:P
redhatCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 2.6.38.8
linuxlinux_kernel
2.6.38
linuxlinux_kernel
2.6.38:rc1
linuxlinux_kernel
2.6.38:rc2
linuxlinux_kernel
2.6.38:rc3
linuxlinux_kernel
2.6.38:rc4
linuxlinux_kernel
2.6.38:rc5
linuxlinux_kernel
2.6.38:rc6
linuxlinux_kernel
2.6.38:rc7
linuxlinux_kernel
2.6.38:rc8
linuxlinux_kernel
2.6.38.1
linuxlinux_kernel
2.6.38.2
linuxlinux_kernel
2.6.38.3
linuxlinux_kernel
2.6.38.4
linuxlinux_kernel
2.6.38.5
linuxlinux_kernel
2.6.38.6
linuxlinux_kernel
2.6.38.7
𝑥
= Vulnerable software versions
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
oneiric
Fixed 2.6.39-3.9
released
natty
Fixed 2.6.38-10.44
released
maverick
Fixed 2.6.35-32.66
released
lucid
not-affected
hardy
not-affected
linux-ec2
oneiric
dne
natty
dne
maverick
ignored
lucid
not-affected
hardy
dne
linux-fsl-imx51
oneiric
dne
natty
dne
maverick
dne
lucid
not-affected
hardy
dne
linux-lts-backport-maverick
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.35-32.66~lucid1
released
hardy
dne
linux-lts-backport-natty
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 2.6.38-10.44~lucid1
released
hardy
dne
linux-lts-backport-oneiric
oneiric
dne
natty
dne
maverick
dne
lucid
Fixed 3.0.0-5.6~lucid1
released
hardy
dne
linux-mvl-dove
oneiric
dne
natty
dne
maverick
not-affected
lucid
not-affected
hardy
dne
linux-ti-omap4
oneiric
Fixed 3.0.0-1200.1
released
natty
Fixed 2.6.38-1209.22
released
maverick
Fixed 2.6.35-903.31
released
lucid
dne
hardy
dne