CVE-2019-16746

An issue was discovered in net/wireless/nl80211.c in the Linux kernel through 5.2.17. It does not check the length of variable elements in a beacon head, leading to a buffer overflow.
Classic Buffer Overflow
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
9.8 CRITICAL
NETWORK
LOW
NONE
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 85%
Affected Products (NVD)
VendorProductVersion
linuxlinux_kernel
2.6.25 ≤
𝑥
< 3.16.79
linuxlinux_kernel
3.17 ≤
𝑥
< 4.4.197
linuxlinux_kernel
4.5 ≤
𝑥
< 4.9.197
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.149
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.79
linuxlinux_kernel
4.20 ≤
𝑥
< 5.3.6
debiandebian_linux
8.0
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
19.04
canonicalubuntu_linux
19.10
opensuseleap
15.1
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
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-72.81
released
disco
Fixed 5.0.0-37.40
released
eoan
Fixed 5.3.0-22.24
released
focal
not-affected
trusty
ignored
xenial
Fixed 4.4.0-168.197
released
linux-aws
bionic
Fixed 4.15.0-1056.58
released
disco
Fixed 5.0.0-1022.25
released
eoan
Fixed 5.3.0-1007.8
released
focal
not-affected
trusty
ignored
xenial
Fixed 4.4.0-1098.109
released
linux-aws-5.0
bionic
Fixed 5.0.0-1022.25~18.04.1
released
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 4.15.0-1056.58~16.04.1
released
linux-azure
bionic
Fixed 5.0.0-1027.29~18.04.1
released
disco
Fixed 5.0.0-1027.29
released
eoan
Fixed 5.3.0-1007.8
released
focal
not-affected
trusty
ignored
xenial
Fixed 4.15.0-1064.69
released
linux-azure-5.3
bionic
not-affected
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
ignored
linux-gcp
bionic
Fixed 5.0.0-1026.27~18.04.1
released
disco
Fixed 5.0.0-1026.27
released
eoan
Fixed 5.3.0-1008.9
released
focal
not-affected
trusty
dne
xenial
Fixed 4.15.0-1050.53
released
linux-gcp-5.3
bionic
not-affected
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
Fixed 4.15.0-1049.52
released
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
Fixed 5.0.0-1026.27~18.04.2
released
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
not-affected
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-hwe
bionic
Fixed 5.0.0-37.40~18.04.1
released
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 4.15.0-72.81~16.04.1
released
linux-hwe-edge
bionic
ignored
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
Fixed 4.15.0-1051.51
released
disco
Fixed 5.0.0-1023.25
released
eoan
Fixed 5.3.0-1007.8
released
focal
not-affected
trusty
dne
xenial
Fixed 4.4.0-1062.69
released
linux-lts-trusty
bionic
dne
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
disco
dne
eoan
dne
focal
dne
trusty
ignored
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1065.75
released
disco
ignored
eoan
Fixed 4.15.0-1065.75
released
focal
dne
trusty
dne
xenial
ignored
linux-oem-5.6
bionic
dne
eoan
dne
focal
not-affected
trusty
dne
xenial
dne
linux-oem-osp1
bionic
Fixed 5.0.0-1030.34
released
disco
ignored
eoan
Fixed 5.0.0-1030.34
released
focal
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1030.33
released
disco
Fixed 5.0.0-1008.13
released
eoan
Fixed 5.3.0-1006.7
released
focal
not-affected
trusty
dne
xenial
Fixed 4.15.0-1030.33~16.04.1
released
linux-oracle-5.0
bionic
Fixed 5.0.0-1008.13~18.04.1
released
disco
dne
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
not-affected
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1052.56
released
disco
Fixed 5.0.0-1023.24
released
eoan
Fixed 5.3.0-1012.14
released
focal
ignored
trusty
dne
xenial
Fixed 4.4.0-1125.134
released
linux-raspi2-5.3
bionic
not-affected
eoan
dne
focal
dne
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1069.76
released
disco
ignored
eoan
dne
focal
dne
trusty
dne
xenial
Fixed 4.4.0-1129.137
released
openSUSE logo
openSUSE / SLES Releases
openSUSE Product
Release
kernel-azure
suse enterprise sap 15 SP1
4.12.14-8.27.1
fixed
suse enterprise server 15 SP1
4.12.14-8.27.1
fixed
kernel-azure-base
suse enterprise sap 15 SP1
4.12.14-8.27.1
fixed
suse enterprise server 15 SP1
4.12.14-8.27.1
fixed
kernel-default
suse enterprise server 12 SP2
4.4.121-92.141.1
fixed
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
suse enterprise server 12 SP4
4.12.14-95.57.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
kernel-default-base
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 12 SP2
4.4.121-92.141.1
fixed
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
suse enterprise server 12 SP4
4.12.14-95.57.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-default-kgraft
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
kernel-default-man
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 12 SP2
4.4.121-92.141.1
fixed
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
suse enterprise server 12 SP4
4.12.14-95.57.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-docs
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-macros
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 12 SP2
4.4.121-92.141.1
fixed
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
suse enterprise server 12 SP4
4.12.14-95.57.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-obs-build
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-source
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 12 SP2
4.4.121-92.141.1
fixed
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
suse enterprise server 12 SP4
4.12.14-95.57.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-source-azure
suse enterprise sap 15 SP1
4.12.14-8.27.1
fixed
suse enterprise server 15 SP1
4.12.14-8.27.1
fixed
kernel-syms
suse enterprise desktop 15 SP1
4.12.14-197.48.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.48.1
fixed
suse enterprise server 12 SP2
4.4.121-92.141.1
fixed
suse enterprise server 12 SP3
4.4.180-94.130.1
fixed
suse enterprise server 12 SP4
4.12.14-95.57.1
fixed
suse enterprise server 15
4.12.14-150.55.1
fixed
suse enterprise server 15 SP1
4.12.14-197.48.1
fixed
kernel-syms-azure
suse enterprise sap 15 SP1
4.12.14-8.27.1
fixed
suse enterprise server 15 SP1
4.12.14-8.27.1
fixed
kernel-vanilla-base
suse enterprise server 15
4.12.14-150.55.1
fixed
kernel-zfcpdump
suse enterprise desktop 15 SP1
4.12.14-197.34.1
fixed
suse enterprise sap 15 SP1
4.12.14-197.34.1
fixed
suse enterprise server 15 SP1
4.12.14-197.34.1
fixed
kgraft-patch-4_4_121-92_120-default-9
suse enterprise server 12 SP2
2.2
fixed
kgraft-patch-4_4_121-92_125-default-7
suse enterprise server 12 SP2
2.2
fixed
kgraft-patch-4_4_121-92_129-default-4
suse enterprise server 12 SP2
2.2
fixed
kgraft-patch-4_4_121-92_135-default-2
suse enterprise server 12 SP2
2.2
fixed
kgraft-patch-4_4_121-92_138-default-2
suse enterprise server 12 SP2
2.2
fixed
kgraft-patch-4_4_121-92_141-default-1
suse enterprise server 12 SP2
3.3.1
fixed
kgraft-patch-4_4_180-94_103-default-9
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_107-default-7
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_113-default-6
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_116-default-3
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_121-default-2
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_124-default-2
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_127-default-2
suse enterprise server 12 SP3
2.2
fixed
kgraft-patch-4_4_180-94_130-default-1
suse enterprise server 12 SP3
4.3.1
fixed
reiserfs-kmp-default
suse enterprise server 15
4.12.14-150.55.1
fixed
Red Hat logo
Red Hat Enterprise Linux Releases
Red Hat Product
Release
bpftool
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-abi-whitelists
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-bootwrapper
RHEL 7
0:3.10.0-1127.el7
fixed
kernel-core
RHEL 8
0:4.18.0-193.el8
fixed
kernel-debug
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-debug-core
RHEL 8
0:4.18.0-193.el8
fixed
kernel-debug-devel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-debug-modules
RHEL 8
0:4.18.0-193.el8
fixed
kernel-debug-modules-extra
RHEL 8
0:4.18.0-193.el8
fixed
kernel-devel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-doc
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-kdump
RHEL 7
0:3.10.0-1127.el7
fixed
kernel-kdump-devel
RHEL 7
0:3.10.0-1127.el7
fixed
kernel-modules
RHEL 8
0:4.18.0-193.el8
fixed
kernel-modules-extra
RHEL 8
0:4.18.0-193.el8
fixed
kernel-rt
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-debug
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-debug-devel
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-debug-kvm
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-devel
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-doc
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-kvm
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-trace
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-trace-devel
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-rt-trace-kvm
RHEL 7
0:3.10.0-1127.rt56.1093.el7
fixed
kernel-tools
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-tools-libs
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-tools-libs-devel
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
kernel-zfcpdump
RHEL 8
0:4.18.0-193.el8
fixed
kernel-zfcpdump-core
RHEL 8
0:4.18.0-193.el8
fixed
kernel-zfcpdump-devel
RHEL 8
0:4.18.0-193.el8
fixed
kernel-zfcpdump-modules
RHEL 8
0:4.18.0-193.el8
fixed
kernel-zfcpdump-modules-extra
RHEL 8
0:4.18.0-193.el8
fixed
perf
RHEL 7
0:3.10.0-1127.el7
fixed
RHEL 8
0:4.18.0-193.el8
fixed
python-perf
RHEL 7
0:3.10.0-1127.el7
fixed
python3-perf
RHEL 8
0:4.18.0-193.el8
fixed
Common Weakness Enumeration
References
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
https://marc.info/?l=linux-wireless&m=156901391225058&w=2
https://seclists.org/bugtraq/2019/Nov/11
https://security.netapp.com/advisory/ntap-20191031-0005/
https://usn.ubuntu.com/4183-1/
https://usn.ubuntu.com/4186-1/
https://usn.ubuntu.com/4209-1/
https://usn.ubuntu.com/4210-1/
https://www.oracle.com/security-alerts/cpuApr2021.html
http://lists.opensuse.org/opensuse-security-announce/2020-03/msg00021.html
http://lists.opensuse.org/opensuse-security-announce/2020-08/msg00009.html
http://packetstormsecurity.com/files/155212/Slackware-Security-Advisory-Slackware-14.2-kernel-Updates.html
https://lists.debian.org/debian-lts-announce/2020/01/msg00013.html
https://lists.debian.org/debian-lts-announce/2020/03/msg00001.html
https://lists.fedoraproject.org/archives/list/package-announce%40lists.fedoraproject.org/message/TASE2ESEZAER6DTZH3DJ4K2JNO46TVL7/
https://marc.info/?l=linux-wireless&m=156901391225058&w=2
https://seclists.org/bugtraq/2019/Nov/11
https://security.netapp.com/advisory/ntap-20191031-0005/
https://usn.ubuntu.com/4183-1/
https://usn.ubuntu.com/4186-1/
https://usn.ubuntu.com/4209-1/
https://usn.ubuntu.com/4210-1/
https://www.oracle.com/security-alerts/cpuApr2021.html