Rapid7 Vulnerability & Exploit Database

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

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Ubuntu: (Multiple Advisories) (CVE-2021-3564): Linux kernel (OEM) 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
03/22/2023

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-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-4-4-0-1099-aws
  • ubuntu-upgrade-linux-image-4-4-0-1100-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1102-aws
  • ubuntu-upgrade-linux-image-4-4-0-1103-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1135-aws
  • ubuntu-upgrade-linux-image-4-4-0-1138-aws
  • ubuntu-upgrade-linux-image-4-4-0-219-generic
  • ubuntu-upgrade-linux-image-4-4-0-219-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-222-generic
  • ubuntu-upgrade-linux-image-4-4-0-222-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-hwe
  • 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-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-18-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • 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-lowlatency-lts-xenial
  • 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-16-04
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

References

  • https://attackerkb.com/topics/cve-2021-3564
  • CVE - 2021-3564
  • CVE-2021-3564
  • USN-4465-1
  • USN-4483-1
  • USN-4485-1
  • USN-4945-1
  • USN-4945-2
  • USN-4946-1
  • USN-4947-1
  • USN-4948-1
  • USN-4949-1
  • USN-4977-1
  • USN-4979-1
  • USN-4982-1
  • USN-4984-1
  • USN-4989-1
  • USN-4989-2
  • USN-4997-1
  • USN-4997-2
  • USN-4999-1
  • USN-5000-1
  • USN-5000-2
  • USN-5001-1
  • USN-5015-1
  • USN-5016-1
  • USN-5017-1
  • USN-5018-1
  • USN-5044-1
  • USN-5045-1
  • USN-5046-1
  • USN-5050-1
  • USN-5070-1
  • USN-5071-1
  • USN-5071-2
  • USN-5071-3
  • USN-5073-1
  • USN-5073-2
  • USN-5073-3
  • USN-5091-1
  • USN-5091-2
  • USN-5092-1
  • USN-5092-2
  • USN-5094-1
  • USN-5094-2
  • USN-5096-1
  • USN-5106-1
  • USN-5113-1
  • USN-5114-1
  • USN-5115-1
  • USN-5116-1
  • USN-5116-2
  • USN-5120-1
  • USN-5136-1
  • USN-5137-1
  • USN-5137-2
  • USN-5139-1
  • USN-5165-1
  • USN-5208-1
  • USN-5209-1
  • USN-5210-1
  • USN-5218-1
  • USN-5278-1
  • USN-5299-1
  • USN-5302-1
  • USN-5337-1
  • USN-5338-1
  • USN-5339-1
  • USN-5343-1
  • USN-5362-1
  • USN-5368-1
  • USN-5377-1
View more

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;