CVE-2020-16119

Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
6.3 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
canonicalCNA
6.3 MEDIUM
LOCAL
HIGH
LOW
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:H/A:H
CVEADP
---
---
Base Score
CVSS 3.x
EPSS Score
Percentile: 16%
VendorProductVersion
linuxlinux_kernel
-
canonicalubuntu_linux
12.04
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
debiandebian_linux
9.0
debiandebian_linux
11.0
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
trixie
6.11.5-1
fixed
sid
6.11.6-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
groovy
not-affected
focal
Fixed 5.4.0-51.56
released
bionic
Fixed 4.15.0-121.123
released
xenial
Fixed 4.4.0-193.224
released
trusty
Fixed 3.13.0-182.233
released
linux-aws
groovy
not-affected
focal
Fixed 5.4.0-1028.29
released
bionic
Fixed 4.15.0-1086.91
released
xenial
Fixed 4.4.0-1117.131
released
trusty
Fixed 4.4.0-1081.85
released
linux-aws-5.0
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.3
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1028.29~18.04.1
released
xenial
dne
trusty
dne
linux-aws-hwe
groovy
dne
focal
dne
bionic
dne
xenial
Fixed 4.15.0-1085.90~16.04.1
released
trusty
dne
linux-azure
groovy
not-affected
focal
Fixed 5.4.0-1031.32
released
bionic
ignored
xenial
Fixed 4.15.0-1098.109~16.04.1
released
trusty
Fixed 4.15.0-1098.109~14.04.1
released
linux-azure-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1099.110
released
xenial
dne
trusty
dne
linux-azure-5.3
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-azure-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1031.32~18.04.1
released
xenial
dne
trusty
dne
linux-azure-edge
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gcp
groovy
not-affected
focal
Fixed 5.4.0-1028.29
released
bionic
ignored
xenial
Fixed 4.15.0-1086.98~16.04.1
released
trusty
dne
linux-gcp-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1086.98
released
xenial
dne
trusty
dne
linux-gcp-5.3
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gcp-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1028.29~18.04.1
released
xenial
dne
trusty
dne
linux-gcp-edge
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1072.76
released
xenial
dne
trusty
dne
linux-gke-5.0
groovy
dne
focal
dne
bionic
Fixed 5.0.0-1049.50
released
xenial
dne
trusty
dne
linux-gke-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1038.40
released
xenial
dne
trusty
dne
linux-hwe
groovy
dne
focal
dne
bionic
Fixed 5.3.0-68.63
released
xenial
Fixed 4.15.0-120.122~16.04.1
released
trusty
dne
linux-hwe-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-51.56~18.04.1
released
xenial
dne
trusty
dne
linux-hwe-edge
groovy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
groovy
not-affected
focal
Fixed 5.4.0-1026.27
released
bionic
Fixed 4.15.0-1077.79
released
xenial
Fixed 4.4.0-1082.91
released
trusty
dne
linux-lts-trusty
groovy
dne
focal
dne
bionic
dne
xenial
dne
trusty
dne
linux-lts-xenial
groovy
dne
focal
dne
bionic
dne
xenial
dne
trusty
Fixed 4.4.0-193.224~14.04.1
released
linux-oem
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1099.109
released
xenial
ignored
trusty
dne
linux-oem-5.6
groovy
dne
focal
Fixed 5.6.0-1031.32
released
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
groovy
dne
focal
dne
bionic
Fixed 5.0.0-1069.75
released
xenial
dne
trusty
dne
linux-oracle
groovy
not-affected
focal
Fixed 5.4.0-1028.29
released
bionic
Fixed 4.15.0-1057.62
released
xenial
Fixed 4.15.0-1056.61~16.04.1
released
trusty
dne
linux-oracle-5.0
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.3
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1028.29~18.04.1
released
xenial
dne
trusty
dne
linux-raspi
groovy
not-affected
focal
Fixed 5.4.0-1021.24
released
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1021.24~18.04.1
released
xenial
dne
trusty
dne
linux-raspi2
groovy
dne
focal
ignored
bionic
Fixed 4.15.0-1073.78
released
xenial
Fixed 4.4.0-1141.151
released
trusty
dne
linux-raspi2-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1035.37
released
xenial
dne
trusty
dne
linux-riscv
groovy
not-affected
focal
Fixed 5.4.0-36.41
released
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1089.98
released
xenial
Fixed 4.4.0-1145.155
released
trusty
dne