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Ubuntu: (Multiple Advisories) (CVE-2020-0423): Linux kernel (OEM) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2020-0423): Linux kernel (OEM) vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
10/14/2020
Created
12/04/2020
Added
12/02/2020
Modified
07/06/2021

Description

In binder_release_work of binder.c, there is a possible use-after-free due to improper locking. This could lead to local escalation of privilege in the kernel with no additional execution privileges needed. User interaction is not needed for exploitation.Product: AndroidVersions: Android kernelAndroid ID: A-161151868References: N/A

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1062-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1077-gke
  • ubuntu-upgrade-linux-image-4-15-0-1077-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1082-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1091-aws
  • ubuntu-upgrade-linux-image-4-15-0-1091-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1094-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-1103-azure
  • ubuntu-upgrade-linux-image-4-15-0-129-generic
  • ubuntu-upgrade-linux-image-4-15-0-129-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-129-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1023-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1025-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1028-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1030-aws
  • ubuntu-upgrade-linux-image-5-4-0-1030-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1030-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1030-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1032-aws
  • ubuntu-upgrade-linux-image-5-4-0-1032-azure
  • ubuntu-upgrade-linux-image-5-4-0-1032-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1032-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1033-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1034-azure
  • ubuntu-upgrade-linux-image-5-4-0-56-generic
  • ubuntu-upgrade-linux-image-5-4-0-56-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-56-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-58-generic
  • ubuntu-upgrade-linux-image-5-4-0-58-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-58-lowlatency
  • ubuntu-upgrade-linux-image-5-6-0-1053-oem
  • ubuntu-upgrade-linux-image-5-8-0-1008-raspi
  • ubuntu-upgrade-linux-image-5-8-0-1008-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-8-0-1010-raspi
  • ubuntu-upgrade-linux-image-5-8-0-1010-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-8-0-1011-kvm
  • ubuntu-upgrade-linux-image-5-8-0-1011-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1012-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1013-azure
  • ubuntu-upgrade-linux-image-5-8-0-1013-kvm
  • ubuntu-upgrade-linux-image-5-8-0-1013-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1014-aws
  • ubuntu-upgrade-linux-image-5-8-0-1014-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1015-azure
  • ubuntu-upgrade-linux-image-5-8-0-1016-aws
  • ubuntu-upgrade-linux-image-5-8-0-31-generic
  • ubuntu-upgrade-linux-image-5-8-0-31-generic-64k
  • ubuntu-upgrade-linux-image-5-8-0-31-generic-lpae
  • ubuntu-upgrade-linux-image-5-8-0-31-lowlatency
  • ubuntu-upgrade-linux-image-5-8-0-33-generic
  • ubuntu-upgrade-linux-image-5-8-0-33-generic-64k
  • ubuntu-upgrade-linux-image-5-8-0-33-generic-lpae
  • ubuntu-upgrade-linux-image-5-8-0-33-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-lts-18-04
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-4-15
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-hwe-18-04
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04

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