CVE-2020-14356

A flaw null pointer dereference in the Linux kernel cgroupv2 subsystem in versions before 5.7.10 was found in the way when reboot the system. A local user could use this flaw to crash the system or escalate their privileges on the system.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTNIST
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
redhatCNA
---
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 71%
VendorProductVersion
linuxlinux_kernel
4.5 ≤
𝑥
< 4.9.231
linuxlinux_kernel
4.10 ≤
𝑥
< 4.14.189
linuxlinux_kernel
4.15 ≤
𝑥
< 4.19.134
linuxlinux_kernel
4.20 ≤
𝑥
< 5.4.53
linuxlinux_kernel
5.5 ≤
𝑥
< 5.7.10
redhatenterprise_linux
8.0
opensuseleap
15.1
opensuseleap
15.2
debiandebian_linux
9.0
canonicalubuntu_linux
14.04
canonicalubuntu_linux
16.04
canonicalubuntu_linux
18.04
canonicalubuntu_linux
20.04
netappactive_iq_unified_manager
-
netappcloud_backup
-
netapphci_management_node
-
netappsolidfire
-
netappsolidfire_baseboard_management_controller_firmware
-
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 5.4.0-45.49
released
bionic
Fixed 4.15.0-118.119
released
xenial
not-affected
trusty
ignored
linux-aws
groovy
not-affected
focal
Fixed 5.4.0-1022.22
released
bionic
Fixed 4.15.0-1083.87
released
xenial
not-affected
trusty
ignored
linux-aws-5.0
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-aws-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1034.36
released
xenial
dne
trusty
dne
linux-aws-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1022.22~18.04.1
released
xenial
dne
trusty
dne
linux-aws-hwe
groovy
dne
focal
dne
bionic
dne
xenial
Fixed 4.15.0-1083.87~16.04.1
released
trusty
dne
linux-azure
groovy
not-affected
focal
Fixed 5.4.0-1023.23
released
bionic
ignored
xenial
Fixed 4.15.0-1096.106~16.04.1
released
trusty
Fixed 4.15.0-1096.106~14.04.1
released
linux-azure-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1096.106
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 5.4.0-1023.23~18.04.1
released
xenial
dne
trusty
dne
linux-azure-edge
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-dell300x
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gcp
groovy
not-affected
focal
Fixed 5.4.0-1022.22
released
bionic
ignored
xenial
Fixed 4.15.0-1084.95~16.04.1
released
trusty
dne
linux-gcp-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1084.95
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 5.4.0-1022.22~18.04.1
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 4.15.0-1070.73
released
xenial
dne
trusty
dne
linux-gke-5.0
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-gke-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1034.36
released
xenial
dne
trusty
dne
linux-gke-5.4
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-gkeop
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-gkeop-5.4
groovy
dne
focal
dne
bionic
not-affected
xenial
dne
trusty
dne
linux-hwe
groovy
dne
focal
dne
bionic
Fixed 5.3.0-66.60
released
xenial
Fixed 4.15.0-118.119~16.04.1
released
trusty
dne
linux-hwe-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-45.49~18.04.2
released
xenial
dne
trusty
dne
linux-hwe-5.8
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-hwe-edge
groovy
dne
focal
dne
bionic
ignored
xenial
ignored
trusty
dne
linux-kvm
groovy
not-affected
focal
Fixed 5.4.0-1021.21
released
bionic
Fixed 4.15.0-1075.76
released
xenial
not-affected
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
ignored
linux-oem
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1097.107
released
xenial
ignored
trusty
dne
linux-oem-5.10
groovy
dne
focal
not-affected
bionic
dne
xenial
dne
trusty
dne
linux-oem-5.6
groovy
dne
focal
Fixed 5.6.0-1021.21
released
bionic
dne
xenial
dne
trusty
dne
linux-oem-osp1
groovy
dne
focal
dne
bionic
ignored
xenial
dne
trusty
dne
linux-oracle
groovy
not-affected
focal
Fixed 5.4.0-1022.22
released
bionic
Fixed 4.15.0-1054.58
released
xenial
Fixed 4.15.0-1054.58~16.04.1
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 5.4.0-1022.22~18.04.1
released
xenial
dne
trusty
dne
linux-raspi
groovy
not-affected
focal
Fixed 5.4.0-1016.17
released
bionic
dne
xenial
dne
trusty
dne
linux-raspi-5.4
groovy
dne
focal
dne
bionic
Fixed 5.4.0-1016.17~18.04.1
released
xenial
dne
trusty
dne
linux-raspi2
groovy
dne
focal
ignored
bionic
Fixed 4.15.0-1071.75
released
xenial
not-affected
trusty
dne
linux-raspi2-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1032.34
released
xenial
dne
trusty
dne
linux-riscv
groovy
not-affected
focal
Fixed 5.4.0-31.35
released
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1087.95
released
xenial
not-affected
trusty
dne