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Ubuntu: (Multiple Advisories) (CVE-2021-3564): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-3564): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:P)
Published
06/08/2021
Created
07/23/2021
Added
07/21/2021
Modified
08/25/2021

Description

A flaw double-free memory corruption in the Linux kernel HCI device initialization subsystem was found in the way user attach malicious HCI TTY Bluetooth device. A local user could use this flaw to crash the system. This flaw affects all the Linux kernel versions starting from 3.13.

Solution(s)

  • ubuntu-upgrade-
  • ubuntu-upgrade-4-15-0-1107-108
  • ubuntu-upgrade-4-15-0-1107-121-16-04-1
  • ubuntu-upgrade-4-15-0-1122-135-14-04-1
  • ubuntu-upgrade-4-15-0-1122-135-16-04-1
  • ubuntu-upgrade-4-15-0-154-148
  • ubuntu-upgrade-available
  • ubuntu-upgrade-desktop
  • ubuntu-upgrade-infra
  • ubuntu-upgrade-linux-image-4-15-0-1079-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1094-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1098-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1107-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1110-aws
  • ubuntu-upgrade-linux-image-4-15-0-1111-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-1122-azure
  • ubuntu-upgrade-linux-image-4-15-0-154-generic
  • ubuntu-upgrade-linux-image-4-15-0-154-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-154-lowlatency
  • ubuntu-upgrade-linux-image-5-10-0-1038-oem
  • ubuntu-upgrade-linux-image-5-11-0-1013-azure
  • ubuntu-upgrade-linux-image-5-11-0-1014-kvm
  • ubuntu-upgrade-linux-image-5-11-0-1016-aws
  • ubuntu-upgrade-linux-image-5-11-0-1016-oracle
  • ubuntu-upgrade-linux-image-5-11-0-1016-raspi
  • ubuntu-upgrade-linux-image-5-11-0-1016-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-11-0-1017-gcp
  • ubuntu-upgrade-linux-image-5-11-0-27-generic
  • ubuntu-upgrade-linux-image-5-11-0-27-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-27-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-27-lowlatency
  • ubuntu-upgrade-linux-image-5-11-0-31-generic
  • ubuntu-upgrade-linux-image-5-11-0-31-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-31-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-31-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1022-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1042-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1045-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1051-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1051-gke
  • ubuntu-upgrade-linux-image-5-4-0-1053-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1055-aws
  • ubuntu-upgrade-linux-image-5-4-0-1056-azure
  • ubuntu-upgrade-linux-image-5-4-0-81-generic
  • ubuntu-upgrade-linux-image-5-4-0-81-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-81-lowlatency
  • ubuntu-upgrade-linux-image-5-8-0-1038-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1039-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1040-azure
  • ubuntu-upgrade-linux-image-5-8-0-1042-aws
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • ubuntu-upgrade-linux-image-aws-lts-20-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-lts-18-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • ubuntu-upgrade-linux-image-gcp-lts-20-04
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-64k
  • ubuntu-upgrade-linux-image-generic-64k-hwe-20-04
  • 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-18-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-4
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • 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-20-04b
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • ubuntu-upgrade-linux-image-oracle-lts-20-04
  • 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-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-or
  • ubuntu-upgrade-ua
  • ubuntu-upgrade-with

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