CVE-2020-0433

EUVD-2020-1935
In blk_mq_queue_tag_busy_iter of blk-mq-tag.c, there is a possible use after free due to improper locking. This could lead to local escalation of privilege with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-151939299
ProviderTypeBase ScoreAtk. VectorAtk. ComplexityPriv. RequiredVector
NISTPrimary
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
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
trixie
6.11.5-1
fixed
Ubuntu logo
Ubuntu Releases
Ubuntu Product
Codename
linux
bionic
Fixed 4.15.0-101.102
released
focal
not-affected
trusty
ignored
xenial
Fixed 4.4.0-185.215
released
linux-aws
bionic
Fixed 4.15.0-1067.71
released
focal
not-affected
trusty
ignored
xenial
Fixed 4.4.0-1110.121
released
linux-aws-5.0
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-aws-5.3
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-aws-5.4
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-aws-hwe
bionic
dne
focal
dne
trusty
dne
xenial
Fixed 4.15.0-1067.71~16.04.1
released
linux-azure
bionic
ignored
focal
not-affected
trusty
ignored
xenial
Fixed 4.15.0-1083.93~16.04.1
released
linux-azure-4.15
bionic
Fixed 4.15.0-1083.93
released
focal
dne
trusty
dne
xenial
dne
linux-azure-5.3
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-azure-5.4
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-azure-edge
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-gcp
bionic
ignored
focal
not-affected
trusty
dne
xenial
Fixed 4.15.0-1071.81~16.04.1
released
linux-gcp-4.15
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-gcp-5.3
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-gcp-5.4
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-gcp-edge
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-gke-4.15
bionic
Fixed 4.15.0-1059.62
released
focal
dne
trusty
dne
xenial
dne
linux-gke-5.0
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-gke-5.3
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-hwe
bionic
Fixed 5.0.0-23.24~18.04.1
released
focal
dne
trusty
dne
xenial
Fixed 4.15.0-101.102~16.04.1
released
linux-hwe-5.4
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-hwe-edge
bionic
ignored
focal
dne
trusty
dne
xenial
ignored
linux-kvm
bionic
Fixed 4.15.0-1060.61
released
focal
not-affected
trusty
dne
xenial
Fixed 4.4.0-1076.83
released
linux-lts-trusty
bionic
dne
focal
dne
trusty
dne
xenial
dne
linux-lts-xenial
bionic
dne
focal
dne
trusty
ignored
xenial
dne
linux-oem
bionic
Fixed 4.15.0-1081.91
released
focal
dne
trusty
dne
xenial
ignored
linux-oem-5.6
bionic
dne
focal
not-affected
trusty
dne
xenial
dne
linux-oem-osp1
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-oracle
bionic
Fixed 4.15.0-1039.43
released
focal
not-affected
trusty
dne
xenial
Fixed 4.15.0-1039.43~16.04.1
released
linux-oracle-5.0
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-oracle-5.3
bionic
ignored
focal
dne
trusty
dne
xenial
dne
linux-oracle-5.4
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-raspi
bionic
dne
focal
not-affected
trusty
dne
xenial
dne
linux-raspi-5.4
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-raspi2
bionic
Fixed 4.15.0-1062.66
released
focal
ignored
trusty
dne
xenial
Fixed 4.4.0-1135.144
released
linux-raspi2-5.3
bionic
not-affected
focal
dne
trusty
dne
xenial
dne
linux-riscv
bionic
dne
focal
not-affected
trusty
dne
xenial
dne
linux-snapdragon
bionic
Fixed 4.15.0-1079.86
released
focal
dne
trusty
dne
xenial
Fixed 4.4.0-1139.147
released
Common Weakness Enumeration
References
https://source.android.com/security/bulletin/pixel/2020-09-01
https://source.android.com/security/bulletin/pixel/2020-09-01