CVE-2018-14734

drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 8%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
𝑥
≤ 4.17.11
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
debiandebian_linux
8.0
debiandebian_linux
9.0
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
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-43.46
released
cosmic
not-affected
trusty
Fixed 3.13.0-164.214
released
xenial
Fixed 4.4.0-138.164
released
linux-aws
bionic
Fixed 4.15.0-1031.33
released
cosmic
not-affected
trusty
Fixed 4.4.0-1032.35
released
xenial
Fixed 4.4.0-1070.80
released
linux-aws-hwe
bionic
dne
cosmic
dne
trusty
dne
xenial
Fixed 4.15.0-1031.33~16.04.1
released
linux-azure
bionic
Fixed 4.15.0-1036.38
released
cosmic
not-affected
trusty
Fixed 4.15.0-1036.38~14.04.2
released
xenial
Fixed 4.15.0-1036.38~16.04.1
released
linux-azure-edge
bionic
not-affected
cosmic
dne
trusty
dne
xenial
Fixed 4.18.0-1006.6~16.04.2
released
linux-euclid
bionic
dne
cosmic
dne
trusty
dne
xenial
ignored
linux-flo
bionic
dne
cosmic
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
Fixed 4.15.0-1026.27
released
cosmic
not-affected
trusty
dne
xenial
Fixed 4.15.0-1026.27~16.04.1
released
linux-gcp-edge
bionic
not-affected
cosmic
dne
trusty
dne
xenial
dne
linux-gke
bionic
dne
cosmic
dne
trusty
dne
xenial
ignored
linux-goldfish
bionic
dne
cosmic
dne
trusty
dne
xenial
ignored
linux-grouper
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-hwe
bionic
not-affected
cosmic
dne
trusty
dne
xenial
Fixed 4.15.0-43.46~16.04.1
released
linux-hwe-edge
bionic
not-affected
cosmic
dne
trusty
dne
xenial
Fixed 4.15.0-43.46~16.04.1
released
linux-kvm
bionic
Fixed 4.15.0-1028.28
released
cosmic
not-affected
trusty
dne
xenial
Fixed 4.4.0-1036.42
released
linux-lts-trusty
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-lts-utopic
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-lts-vivid
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-lts-wily
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
cosmic
dne
trusty
Fixed 4.4.0-138.164~14.04.1
released
xenial
dne
linux-maguro
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-mako
bionic
dne
cosmic
dne
trusty
dne
xenial
ignored
linux-manta
bionic
dne
cosmic
dne
trusty
dne
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1030.35
released
cosmic
Fixed 4.15.0-1030.35
released
trusty
dne
xenial
ignored
linux-oracle
bionic
not-affected
cosmic
not-affected
trusty
dne
xenial
not-affected
linux-raspi2
bionic
Fixed 4.15.0-1030.32
released
cosmic
not-affected
trusty
dne
xenial
Fixed 4.4.0-1099.107
released
linux-snapdragon
bionic
not-affected
cosmic
dne
trusty
dne
xenial
Fixed 4.4.0-1103.108
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-default
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP2
4.4.121-92.92.1
fixed
suse enterprise server 12 SP3
4.4.140-96.6.1
fixed
kernel-default-base
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP2
4.4.121-92.92.1
fixed
suse enterprise server 12 SP3
4.4.140-96.6.1
fixed
kernel-default-man
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP2
4.4.121-92.92.1
fixed
kernel-ec2
suse enterprise sap 12
3.12.74-60.64.99.1
fixed
suse enterprise sap 12 SP3
3.12.74-60.64.99.1
fixed
suse enterprise sap 12 SP4
3.12.74-60.64.99.1
fixed
suse enterprise sap 12 SP5
3.12.74-60.64.99.1
fixed
suse enterprise server 12
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP3
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP4
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP5
3.12.74-60.64.99.1
fixed
kernel-ec2-extra
suse enterprise sap 12
3.12.74-60.64.99.1
fixed
suse enterprise sap 12 SP3
3.12.74-60.64.99.1
fixed
suse enterprise sap 12 SP4
3.12.74-60.64.99.1
fixed
suse enterprise sap 12 SP5
3.12.74-60.64.99.1
fixed
suse enterprise server 12
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP3
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP4
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP5
3.12.74-60.64.99.1
fixed
kernel-macros
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP2
4.4.121-92.92.1
fixed
suse enterprise server 12 SP3
4.4.140-96.6.1
fixed
kernel-source
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP2
4.4.121-92.92.1
fixed
suse enterprise server 12 SP3
4.4.140-96.6.1
fixed
kernel-syms
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
suse enterprise server 12 SP2
4.4.121-92.92.1
fixed
suse enterprise server 12 SP3
4.4.140-96.6.1
fixed
kernel-xen
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
kernel-xen-base
suse enterprise server 12
3.12.61-52.141.1
fixed
suse enterprise server 12 SP1
3.12.74-60.64.99.1
fixed
kgraft-patch-3_12_61-52_136-default-10
suse enterprise server 12
2.1
fixed
kgraft-patch-3_12_61-52_136-xen-10
suse enterprise server 12
2.1
fixed
kgraft-patch-3_12_61-52_141-default-1
suse enterprise server 12
1.5.1
fixed
kgraft-patch-3_12_61-52_141-xen-1
suse enterprise server 12
1.5.1
fixed
kgraft-patch-3_12_74-60_64_96-default-10
suse enterprise server 12 SP1
2.1
fixed
kgraft-patch-3_12_74-60_64_96-xen-10
suse enterprise server 12 SP1
2.1
fixed
kgraft-patch-3_12_74-60_64_99-default-1
suse enterprise server 12 SP1
2.3.1
fixed
kgraft-patch-3_12_74-60_64_99-xen-1
suse enterprise server 12 SP1
2.3.1
fixed
kgraft-patch-4_4_121-92_85-default-8
suse enterprise server 12 SP2
2.1
fixed
kgraft-patch-4_4_121-92_92-default-1
suse enterprise server 12 SP2
3.7.1
fixed
lttng-modules
suse enterprise server 12
2.4.1-16.6.1
fixed
suse enterprise server 12 SP1
2.7.0-4.2.1
fixed
suse enterprise server 12 SP2
2.7.1-9.4.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 7
0:3.10.0-1062.el7
fixed
kernel
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-debug
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-devel
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-doc
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-kdump
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-rt
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-debug
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-debug-devel
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-debug-kvm
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-devel
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-doc
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-kvm
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-trace
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-trace-devel
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-rt-trace-kvm
RHEL 7
0:3.10.0-1062.rt56.1022.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-1062.el7
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-1062.el7
fixed
perf
RHEL 7
0:3.10.0-1062.el7
fixed
python-perf
RHEL 7
0:3.10.0-1062.el7
fixed
Common Weakness Enumeration
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8
https://access.redhat.com/errata/RHSA-2019:0831
https://access.redhat.com/errata/RHSA-2019:2029
https://access.redhat.com/errata/RHSA-2019:2043
https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8
https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html
https://usn.ubuntu.com/3797-1/
https://usn.ubuntu.com/3797-2/
https://usn.ubuntu.com/3847-1/
https://usn.ubuntu.com/3847-2/
https://usn.ubuntu.com/3847-3/
https://usn.ubuntu.com/3849-1/
https://usn.ubuntu.com/3849-2/
https://www.debian.org/security/2018/dsa-4308
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=cb2595c1393b4a5211534e6f0a0fbad369e21ad8
https://access.redhat.com/errata/RHSA-2019:0831
https://access.redhat.com/errata/RHSA-2019:2029
https://access.redhat.com/errata/RHSA-2019:2043
https://github.com/torvalds/linux/commit/cb2595c1393b4a5211534e6f0a0fbad369e21ad8
https://lists.debian.org/debian-lts-announce/2018/10/msg00003.html
https://usn.ubuntu.com/3797-1/
https://usn.ubuntu.com/3797-2/
https://usn.ubuntu.com/3847-1/
https://usn.ubuntu.com/3847-2/
https://usn.ubuntu.com/3847-3/
https://usn.ubuntu.com/3849-1/
https://usn.ubuntu.com/3849-2/
https://www.debian.org/security/2018/dsa-4308