CVE-2021-0342

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
NISTNIST
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
google_androidCNA
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CVEADP
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Base Score
CVSS 3.x
EPSS Score
Percentile: 5%
VendorProductVersion
googleandroid
-
𝑥
= Vulnerable software versions
Debian logo
Debian Releases
Debian Product
Codename
linux
bullseye
5.10.223-1
fixed
stretch
not-affected
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 4.15.0-115.116
released
xenial
not-affected
trusty
ignored
linux-aws
groovy
not-affected
focal
Fixed 5.4.0-1022.22
released
bionic
Fixed 4.15.0-1080.84
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
ignored
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 4.15.0-1080.84~16.04.1
released
trusty
dne
linux-azure
groovy
not-affected
focal
Fixed 5.4.0-1023.23
released
bionic
ignored
xenial
Fixed 4.15.0-1093.103~16.04.1
released
trusty
ignored
linux-azure-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1093.103
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-gcp
groovy
not-affected
focal
Fixed 5.4.0-1022.22
released
bionic
ignored
xenial
Fixed 4.15.0-1081.92~16.04.1
released
trusty
dne
linux-gcp-4.15
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1081.92
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 4.15.0-1067.70
released
xenial
dne
trusty
dne
linux-gke-5.0
groovy
dne
focal
dne
bionic
Fixed 5.0.0-1045.46
released
xenial
dne
trusty
dne
linux-gke-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1032.34~18.04.1
released
xenial
dne
trusty
dne
linux-gke-5.4
groovy
dne
focal
dne
bionic
not-affected
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
ignored
xenial
Fixed 4.15.0-115.116~16.04.1
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 4.15.0-1072.73
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
ignored
xenial
ignored
trusty
dne
linux-oem-5.6
groovy
dne
focal
Fixed 5.6.0-1020.20
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 4.15.0-1051.55
released
xenial
Fixed 4.15.0-1051.55~16.04.1
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 4.15.0-1068.72
released
xenial
not-affected
trusty
dne
linux-raspi2-5.3
groovy
dne
focal
dne
bionic
Fixed 5.3.0-1030.32~18.04.2
released
xenial
dne
trusty
dne
linux-riscv
groovy
not-affected
focal
ignored
bionic
dne
xenial
dne
trusty
dne
linux-snapdragon
groovy
dne
focal
dne
bionic
Fixed 4.15.0-1084.92
released
xenial
not-affected
trusty
dne
Common Weakness Enumeration
References
https://source.android.com/security/bulletin/pixel/2021-01-01
https://source.android.com/security/bulletin/pixel/2021-01-01