CVE-2021-0936
Published: 25 October 2021
In acc_read of f_accessory.c, there is a possible memory corruption due to a use after free. 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-173789633References: Upstream kernel
Notes
Author | Note |
---|---|
seth-arnold | Android-specific |
Priority
Status
Package | Release | Status |
---|---|---|
linux Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Not vulnerable
(Android specific)
|
|
upstream |
Not vulnerable
(debian: Pixel or Android-specific driver)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-aws Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Not vulnerable
(Android specific)
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-aws-5.0 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-aws-5.3)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-aws-5.11 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-aws-5.3 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-aws-5.4)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-aws-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-aws-5.8 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-aws-hwe Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-azure Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-azure-5.3)
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Not vulnerable
(Android specific)
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-azure-4.15 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-azure-5.11 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-azure-5.3 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-azure-5.4)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-azure-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-azure-5.8 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-azure-edge Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-azure-5.3)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-bluefield Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-dell300x Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gcp Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-gcp-5.3)
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-gcp-4.15 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gcp-5.3 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-gcp-5.4)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gcp-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gcp-5.8 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gcp-edge Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-gcp-5.3)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gke Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Ignored
(end of standard support)
|
|
linux-gke-4.15 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gke-5.0 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gke-5.3 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gke-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gkeop Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-gkeop-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-hwe Launchpad, Ubuntu, Debian |
bionic |
Ignored
(replaced by linux-hwe-5.4)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-hwe-5.11 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-hwe-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-hwe-5.8 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-hwe-edge Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-hwe-5.4)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Ignored
(superseded by linux-hwe)
|
|
linux-ibm Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-kvm Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-lts-xenial Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Not vulnerable
(Android specific)
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oem Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Ignored
(end of standard support)
|
|
linux-oem-5.10 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oem-5.13 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oem-5.6 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oem-osp1 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oracle Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-oracle-5.0 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-oracle-5.3)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oracle-5.11 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oracle-5.3 Launchpad, Ubuntu, Debian |
bionic |
Ignored
(superseded by linux-oracle-5.4)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oracle-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-oracle-5.8 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-raspi Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-raspi-5.4 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-raspi2 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Ignored
(replaced by linux-raspi)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
|
linux-raspi2-5.3 Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-riscv Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Ignored
(superseded by linux-riscv-5.8)
|
|
hirsute |
Not vulnerable
(Android specific)
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-riscv-5.11 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-riscv-5.8 Launchpad, Ubuntu, Debian |
bionic |
Does not exist
|
focal |
Not vulnerable
(Android specific)
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Does not exist
|
|
linux-snapdragon Launchpad, Ubuntu, Debian |
bionic |
Not vulnerable
(Android specific)
|
focal |
Does not exist
|
|
hirsute |
Does not exist
|
|
trusty |
Does not exist
|
|
upstream |
Not vulnerable
(Android specific)
|
|
xenial |
Not vulnerable
(Android specific)
|
Severity score breakdown
Parameter | Value |
---|---|
Base score | 7.8 |
Attack vector | Local |
Attack complexity | Low |
Privileges required | Low |
User interaction | None |
Scope | Unchanged |
Confidentiality | High |
Integrity impact | High |
Availability impact | High |
Vector | CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H |