CVE-2021-0342

EUVD-2021-2961
In tun_get_user of tun.c, there is possible memory corruption due to a use after free. This could lead to local escalation of privilege with System execution privileges required. User interaction is not required for exploitation. Product: Android; Versions: Android kernel; Android ID: A-146554327.
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
6.7 MEDIUM
LOCAL
LOW
HIGH
CVSS:3.1/AV:L/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H
Base Score
CVSS 3.x
EPSS Score
Percentile: 6%
Affected Products (NVD)
VendorProductVersion
googleandroid
-
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
6.11.6-1
fixed
stretch
not-affected
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-115.116
released
focal
Fixed 5.4.0-45.49
released
groovy
not-affected
trusty
ignored
xenial
not-affected
linux-aws
bionic
Fixed 4.15.0-1080.84
released
focal
Fixed 5.4.0-1022.22
released
groovy
not-affected
trusty
ignored
xenial
not-affected
linux-aws-5.0
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-aws-5.3
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-aws-5.4
bionic
Fixed 5.4.0-1022.22~18.04.1
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
focal
dne
groovy
dne
trusty
dne
xenial
Fixed 4.15.0-1080.84~16.04.1
released
linux-azure
bionic
ignored
focal
Fixed 5.4.0-1023.23
released
groovy
not-affected
trusty
ignored
xenial
Fixed 4.15.0-1093.103~16.04.1
released
linux-azure-4.15
bionic
Fixed 4.15.0-1093.103
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-azure-5.3
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-azure-5.4
bionic
Fixed 5.4.0-1023.23~18.04.1
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp
bionic
ignored
focal
Fixed 5.4.0-1022.22
released
groovy
not-affected
trusty
dne
xenial
Fixed 4.15.0-1081.92~16.04.1
released
linux-gcp-4.15
bionic
Fixed 4.15.0-1081.92
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp-5.3
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp-5.4
bionic
Fixed 5.4.0-1022.22~18.04.1
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
Fixed 4.15.0-1067.70
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
Fixed 5.0.0-1045.46
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
Fixed 5.3.0-1032.34~18.04.1
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gke-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-gkeop-5.4
bionic
not-affected
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-hwe
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
Fixed 4.15.0-115.116~16.04.1
released
linux-hwe-5.4
bionic
Fixed 5.4.0-45.49~18.04.2
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-hwe-5.8
bionic
dne
focal
not-affected
groovy
dne
trusty
dne
xenial
dne
linux-hwe-edge
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
Fixed 4.15.0-1072.73
released
focal
Fixed 5.4.0-1021.21
released
groovy
not-affected
trusty
dne
xenial
not-affected
linux-lts-trusty
bionic
dne
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
focal
dne
groovy
dne
trusty
ignored
xenial
dne
linux-oem
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
ignored
linux-oem-5.6
bionic
dne
focal
Fixed 5.6.0-1020.20
released
groovy
dne
trusty
dne
xenial
dne
linux-oem-osp1
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1051.55
released
focal
Fixed 5.4.0-1022.22
released
groovy
not-affected
trusty
dne
xenial
Fixed 4.15.0-1051.55~16.04.1
released
linux-oracle-5.0
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
ignored
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-oracle-5.4
bionic
Fixed 5.4.0-1022.22~18.04.1
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-raspi
bionic
dne
focal
Fixed 5.4.0-1016.17
released
groovy
not-affected
trusty
dne
xenial
dne
linux-raspi-5.4
bionic
Fixed 5.4.0-1016.17~18.04.1
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1068.72
released
focal
ignored
groovy
dne
trusty
dne
xenial
not-affected
linux-raspi2-5.3
bionic
Fixed 5.3.0-1030.32~18.04.2
released
focal
dne
groovy
dne
trusty
dne
xenial
dne
linux-riscv
bionic
dne
focal
ignored
groovy
not-affected
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1084.92
released
focal
dne
groovy
dne
trusty
dne
xenial
not-affected
Common Weakness Enumeration
References
https://source.android.com/security/bulletin/pixel/2021-01-01
https://source.android.com/security/bulletin/pixel/2021-01-01