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
NISTNIST
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
mitreCNA
---
---
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 86%
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
bullseye
5.10.223-1
fixed
bullseye (security)
5.10.226-1
fixed
bookworm
6.1.106-3
fixed
bookworm (security)
6.1.112-1
fixed
sid
6.11.5-1
fixed
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
focal
not-affected
eoan
Fixed 5.3.0-22.24
released
disco
Fixed 5.0.0-37.40
released
bionic
Fixed 4.15.0-72.81
released
xenial
Fixed 4.4.0-168.197
released
trusty
ignored
linux-aws
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
Fixed 5.0.0-1022.25
released
bionic
Fixed 4.15.0-1056.58
released
xenial
Fixed 4.4.0-1098.109
released
trusty
ignored
linux-aws-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1022.25~18.04.1
released
xenial
dne
trusty
dne
linux-aws-hwe
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
Fixed 4.15.0-1056.58~16.04.1
released
trusty
dne
linux-azure
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
Fixed 5.0.0-1027.29
released
bionic
Fixed 5.0.0-1027.29~18.04.1
released
xenial
Fixed 4.15.0-1064.69
released
trusty
ignored
linux-azure-5.3
focal
dne
eoan
dne
disco
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-azure-edge
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-gcp
focal
not-affected
eoan
Fixed 5.3.0-1008.9
released
disco
Fixed 5.0.0-1026.27
released
bionic
Fixed 5.0.0-1026.27~18.04.1
released
xenial
Fixed 4.15.0-1050.53
released
trusty
dne
linux-gcp-5.3
focal
dne
eoan
dne
disco
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp-edge
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-4.15
focal
dne
eoan
dne
disco
dne
bionic
Fixed 4.15.0-1049.52
released
xenial
dne
trusty
dne
linux-gke-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1026.27~18.04.2
released
xenial
dne
trusty
dne
linux-gke-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-37.40~18.04.1
released
xenial
Fixed 4.15.0-72.81~16.04.1
released
trusty
dne
linux-hwe-edge
focal
dne
eoan
dne
disco
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
focal
not-affected
eoan
Fixed 5.3.0-1007.8
released
disco
Fixed 5.0.0-1023.25
released
bionic
Fixed 4.15.0-1051.51
released
xenial
Fixed 4.4.0-1062.69
released
trusty
dne
linux-lts-trusty
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
focal
dne
eoan
dne
disco
dne
bionic
dne
xenial
dne
trusty
ignored
linux-oem
focal
dne
eoan
Fixed 4.15.0-1065.75
released
disco
ignored
bionic
Fixed 4.15.0-1065.75
released
xenial
ignored
trusty
dne
linux-oem-5.6
focal
not-affected
eoan
dne
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
focal
dne
eoan
Fixed 5.0.0-1030.34
released
disco
ignored
bionic
Fixed 5.0.0-1030.34
released
xenial
dne
trusty
dne
linux-oracle
focal
not-affected
eoan
Fixed 5.3.0-1006.7
released
disco
Fixed 5.0.0-1008.13
released
bionic
Fixed 4.15.0-1030.33
released
xenial
Fixed 4.15.0-1030.33~16.04.1
released
trusty
dne
linux-oracle-5.0
focal
dne
eoan
dne
disco
dne
bionic
Fixed 5.0.0-1008.13~18.04.1
released
xenial
dne
trusty
dne
linux-oracle-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-raspi2
focal
ignored
eoan
Fixed 5.3.0-1012.14
released
disco
Fixed 5.0.0-1023.24
released
bionic
Fixed 4.15.0-1052.56
released
xenial
Fixed 4.4.0-1125.134
released
trusty
dne
linux-raspi2-5.3
focal
dne
eoan
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-snapdragon
focal
dne
eoan
dne
disco
ignored
bionic
Fixed 4.15.0-1069.76
released
xenial
Fixed 4.4.0-1129.137
released
trusty
dne
References