CVE-2018-18445

In the Linux kernel 4.14.x, 4.15.x, 4.16.x, 4.17.x, and 4.18.x before 4.18.13, faulty computation of numeric bounds in the BPF verifier permits out-of-bounds memory accesses because adjust_scalar_min_max_vals in kernel/bpf/verifier.c mishandles 32-bit right shifts.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
7.8 HIGH
LOCAL
LOW
LOW
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 14%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
4.14.9 ≤
𝑥
< 4.14.75
linuxlinux_kernel
4.15 ≤
𝑥
< 4.18.13
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
18.10
redhatenterprise_linux_desktop
7.0
redhatenterprise_linux_server
7.0
redhatenterprise_linux_server
7.6
redhatenterprise_linux_server_aus
7.6
redhatenterprise_linux_server_eus
7.6
redhatenterprise_linux_server_tus
7.6
redhatenterprise_linux_workstation
7.0
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
jessie
not-affected
sid
6.11.6-1
fixed
stretch
not-affected
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-43.46
released
cosmic
Fixed 4.18.0-12.13
released
trusty
not-affected
xenial
not-affected
linux-aws
bionic
Fixed 4.15.0-1031.33
released
cosmic
Fixed 4.18.0-1006.7
released
trusty
not-affected
xenial
not-affected
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
Fixed 4.18.0-1006.6
released
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
Fixed 4.15.0-1036.38
released
cosmic
dne
trusty
dne
xenial
Fixed 4.15.0-1036.38~16.04.1
released
linux-euclid
bionic
dne
cosmic
dne
trusty
dne
xenial
not-affected
linux-flo
bionic
dne
cosmic
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
Fixed 4.15.0-1026.27
released
cosmic
Fixed 4.18.0-1004.5
released
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
Fixed 4.18.0-1005.5
released
trusty
dne
xenial
not-affected
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
not-affected
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
Fixed 4.18.0-1007.9
released
trusty
dne
xenial
not-affected
linux-snapdragon
bionic
not-affected
cosmic
dne
trusty
dne
xenial
not-affected
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-azure
suse enterprise sap 12 SP4
4.12.14-6.3.1
fixed
suse enterprise sap 15
4.12.14-5.16.1
fixed
suse enterprise server 12 SP4
4.12.14-6.3.1
fixed
suse enterprise server 15
4.12.14-5.16.1
fixed
kernel-azure-base
suse enterprise sap 12 SP4
4.12.14-6.3.1
fixed
suse enterprise sap 15
4.12.14-5.16.1
fixed
suse enterprise sap 15 SP2
4.12.14-8.30.1
fixed
suse enterprise sap 15 SP3
4.12.14-8.58.1
fixed
suse enterprise server 12 SP4
4.12.14-6.3.1
fixed
suse enterprise server 15
4.12.14-5.16.1
fixed
suse enterprise server 15 SP2
4.12.14-8.30.1
fixed
suse enterprise server 15 SP3
4.12.14-8.58.1
fixed
kernel-default
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.3.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 12 SP4
4.12.14-95.3.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-default-base
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.3.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 12 SP4
4.12.14-95.3.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-default-man
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise desktop 15 SP2
4.12.14-197.40.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.3.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 15 SP2
4.12.14-197.40.1
fixed
suse enterprise server 12 SP4
4.12.14-95.3.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
suse enterprise server 15 SP2
4.12.14-197.40.1
fixed
kernel-docs
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-macros
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.3.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 12 SP4
4.12.14-95.3.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-obs-build
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-source
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.3.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 12 SP4
4.12.14-95.3.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-source-azure
suse enterprise sap 12 SP4
4.12.14-6.3.1
fixed
suse enterprise sap 15
4.12.14-5.16.1
fixed
suse enterprise sap 15 SP2
4.12.14-5.16.1
fixed
suse enterprise sap 15 SP3
4.12.14-5.16.1
fixed
suse enterprise server 12 SP4
4.12.14-6.3.1
fixed
suse enterprise server 15
4.12.14-5.16.1
fixed
suse enterprise server 15 SP2
4.12.14-5.16.1
fixed
suse enterprise server 15 SP3
4.12.14-5.16.1
fixed
kernel-syms
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 12 SP4
4.12.14-95.3.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 12 SP4
4.12.14-95.3.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
kernel-syms-azure
suse enterprise sap 12 SP4
4.12.14-6.3.1
fixed
suse enterprise sap 15
4.12.14-5.16.1
fixed
suse enterprise server 12 SP4
4.12.14-6.3.1
fixed
suse enterprise server 15
4.12.14-5.16.1
fixed
kernel-vanilla-base
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
kernel-zfcpdump
suse enterprise desktop 15
4.12.14-25.25.1
fixed
suse enterprise desktop 15 SP1
4.12.14-195.1
fixed
suse enterprise sap 15
4.12.14-25.25.1
fixed
suse enterprise sap 15 SP1
4.12.14-195.1
fixed
suse enterprise server 15
4.12.14-25.25.1
fixed
suse enterprise server 15 SP1
4.12.14-195.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-debug
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-devel
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-doc
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-headers
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-kdump
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-rt
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-debug
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-debug-devel
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-debug-kvm
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-devel
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-doc
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-kvm
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-trace
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-trace-devel
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-rt-trace-kvm
RHEL 7
0:3.10.0-957.10.1.rt56.921.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-957.10.1.el7
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-957.10.1.el7
fixed
perf
RHEL 7
0:3.10.0-957.10.1.el7
fixed
python-perf
RHEL 7
0:3.10.0-957.10.1.el7
fixed
Common Weakness Enumeration
References
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b799207e1e1816b09e7a5920fbb2d5fcf6edd681
https://access.redhat.com/errata/RHSA-2019:0512
https://access.redhat.com/errata/RHSA-2019:0514
https://bugs.chromium.org/p/project-zero/issues/detail?id=1686
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.75
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.13
https://github.com/torvalds/linux/commit/b799207e1e1816b09e7a5920fbb2d5fcf6edd681
https://support.f5.com/csp/article/K38456756
https://usn.ubuntu.com/3832-1/
https://usn.ubuntu.com/3835-1/
https://usn.ubuntu.com/3847-1/
https://usn.ubuntu.com/3847-2/
https://usn.ubuntu.com/3847-3/
http://git.kernel.org/cgit/linux/kernel/git/torvalds/linux.git/commit/?id=b799207e1e1816b09e7a5920fbb2d5fcf6edd681
https://access.redhat.com/errata/RHSA-2019:0512
https://access.redhat.com/errata/RHSA-2019:0514
https://bugs.chromium.org/p/project-zero/issues/detail?id=1686
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.75
https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.18.13
https://github.com/torvalds/linux/commit/b799207e1e1816b09e7a5920fbb2d5fcf6edd681
https://support.f5.com/csp/article/K38456756
https://usn.ubuntu.com/3832-1/
https://usn.ubuntu.com/3835-1/
https://usn.ubuntu.com/3847-1/
https://usn.ubuntu.com/3847-2/
https://usn.ubuntu.com/3847-3/