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CVE-2016-2070

Published: 02 May 2016

The tcp_cwnd_reduction function in net/ipv4/tcp_input.c in the Linux kernel before 4.3.5 allows remote attackers to cause a denial of service (divide-by-zero error and system crash) via crafted TCP traffic.

Priority

Medium

CVSS 3 base score: 7.5

Status

Package Release Status
linux
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
Patches:
Introduced by 3759824da87b30ce7a35b4873b62b0ba38905ef5
Fixed by 8b8a321ff72c785ed5e8b4cf6eda20b35d427390
linux-2.6
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-armadaxp
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
This package is not directly supported by the Ubuntu Security Team
linux-aws
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-flo
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-fsl-imx51
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-gke
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-goldfish
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-grouper
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-hwe
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-hwe-edge
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-linaro-omap
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-linaro-shared
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-linaro-vexpress
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-lts-quantal
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
This package is not directly supported by the Ubuntu Security Team
linux-lts-raring
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-lts-saucy
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
This package is not directly supported by the Ubuntu Security Team
linux-lts-trusty
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-lts-utopic
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-lts-vivid
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-lts-wily
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-lts-xenial
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-maguro
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-mako
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-manta
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-qcm-msm
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-raspi2
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-snapdragon
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)
linux-ti-omap4
Launchpad, Ubuntu, Debian
Upstream
Released (4.4)

Notes

AuthorNote
jdstrand
android kernels (flo, goldfish, grouper, maguro, mako and manta) are
not supported on the Ubuntu Touch 14.10 and earlier preview kernels
linux-lts-saucy no longer receives official support
linux-lts-quantal no longer receives official support

References

Bugs