CVE-2015-8746

fs/nfs/nfs4proc.c in the NFS client in the Linux kernel before 4.2.2 does not properly initialize memory for migration recovery operations, which allows remote NFS servers to cause a denial of service (NULL pointer dereference and panic) via crafted network traffic.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.5 HIGH
NETWORK
LOW
NONE
CVSS:3.0/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.2.1
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
sid
6.11.6-1
fixed
trixie
6.11.5-1
fixed
wheezy
not-affected
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
precise
not-affected
trusty
Fixed 3.13.0-70.113
released
vivid
Fixed 3.19.0-37.42
released
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-armadaxp
precise
not-affected
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-aws
precise
dne
trusty
not-affected
xenial
not-affected
yakkety
dne
linux-flo
precise
dne
trusty
dne
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-fsl-imx51
precise
dne
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-gke
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
linux-goldfish
precise
dne
trusty
dne
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-grouper
precise
dne
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-hwe
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
linux-hwe-edge
precise
dne
trusty
dne
xenial
not-affected
yakkety
dne
linux-linaro-omap
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-linaro-shared
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-linaro-vexpress
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-quantal
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-raring
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-saucy
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-trusty
precise
Fixed 3.13.0-71.114~precise1
released
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-utopic
precise
dne
trusty
Fixed 3.16.0-52.71~14.04.1
released
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-vivid
precise
dne
trusty
Fixed 3.19.0-37.42~14.04.1
released
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-wily
precise
dne
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-lts-xenial
precise
dne
trusty
not-affected
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-maguro
precise
dne
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-mako
precise
dne
trusty
dne
vivid
not-affected
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-manta
precise
dne
trusty
dne
vivid
not-affected
wily
not-affected
xenial
dne
yakkety
dne
linux-qcm-msm
precise
ignored
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
linux-raspi2
precise
dne
trusty
dne
vivid
dne
wily
not-affected
xenial
not-affected
yakkety
not-affected
linux-snapdragon
precise
dne
trusty
dne
wily
dne
xenial
not-affected
yakkety
not-affected
linux-ti-omap4
precise
not-affected
trusty
dne
vivid
dne
wily
dne
xenial
dne
yakkety
dne
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
kernel
RHEL 7
0:3.10.0-514.el7
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-514.el7
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-514.el7
fixed
kernel-debug
RHEL 7
0:3.10.0-514.el7
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-514.el7
fixed
kernel-devel
RHEL 7
0:3.10.0-514.el7
fixed
kernel-doc
RHEL 7
0:3.10.0-514.el7
fixed
kernel-headers
RHEL 7
0:3.10.0-514.el7
fixed
kernel-kdump
RHEL 7
0:3.10.0-514.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-514.el7
fixed
kernel-rt
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-debug
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-debug-devel
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-debug-kvm
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-devel
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-doc
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-kvm
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-trace
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-trace-devel
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-rt-trace-kvm
RHEL 7
0:3.10.0-514.rt56.420.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-514.el7
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-514.el7
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-514.el7
fixed
perf
RHEL 7
0:3.10.0-514.el7
fixed
python-perf
RHEL 7
0:3.10.0-514.el7
fixed
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=18e3b739fdc826481c6a1335ce0c5b19b3d415da
http://rhn.redhat.com/errata/RHSA-2016-2574.html
http://rhn.redhat.com/errata/RHSA-2016-2584.html
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.2
http://www.openwall.com/lists/oss-security/2016/01/05/9
http://www.securitytracker.com/id/1034594
https://bugzilla.redhat.com/show_bug.cgi?id=1295802
https://github.com/torvalds/linux/commit/18e3b739fdc826481c6a1335ce0c5b19b3d415da
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=18e3b739fdc826481c6a1335ce0c5b19b3d415da
http://rhn.redhat.com/errata/RHSA-2016-2574.html
http://rhn.redhat.com/errata/RHSA-2016-2584.html
http://www.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.2.2
http://www.openwall.com/lists/oss-security/2016/01/05/9
http://www.securitytracker.com/id/1034594
https://bugzilla.redhat.com/show_bug.cgi?id=1295802
https://github.com/torvalds/linux/commit/18e3b739fdc826481c6a1335ce0c5b19b3d415da