Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2021-43267): Linux kernel (OEM) vulnerabilities

Free InsightVM Trial No Credit Card Necessary
2024 Attack Intel Report Latest research by Rapid7 Labs
Back to Search

Ubuntu: (Multiple Advisories) (CVE-2021-43267): Linux kernel (OEM) vulnerabilities

Severity
8
CVSS
(AV:N/AC:L/Au:N/C:P/I:P/A:P)
Published
11/02/2021
Created
01/08/2022
Added
12/01/2021
Modified
03/22/2023

Description

An issue was discovered in net/tipc/crypto.c in the Linux kernel before 5.14.16. The Transparent Inter-Process Communication (TIPC) functionality allows remote attackers to exploit insufficient validation of user-supplied sizes for the MSG_CRYPTO message type.

Solution(s)

  • ubuntu-upgrade-linux-image-5-10-0-1053-oem
  • ubuntu-upgrade-linux-image-5-11-0-1021-kvm
  • ubuntu-upgrade-linux-image-5-11-0-1023-aws
  • ubuntu-upgrade-linux-image-5-11-0-1023-azure
  • ubuntu-upgrade-linux-image-5-11-0-1023-oracle
  • ubuntu-upgrade-linux-image-5-11-0-1024-gcp
  • ubuntu-upgrade-linux-image-5-11-0-1024-raspi
  • ubuntu-upgrade-linux-image-5-11-0-1024-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-11-0-44-generic
  • ubuntu-upgrade-linux-image-5-11-0-44-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-44-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-44-lowlatency
  • ubuntu-upgrade-linux-image-5-13-0-1007-kvm
  • ubuntu-upgrade-linux-image-5-13-0-1008-aws
  • ubuntu-upgrade-linux-image-5-13-0-1008-gcp
  • ubuntu-upgrade-linux-image-5-13-0-1009-azure
  • ubuntu-upgrade-linux-image-5-13-0-1011-oracle
  • ubuntu-upgrade-linux-image-5-13-0-1012-raspi
  • ubuntu-upgrade-linux-image-5-13-0-1012-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-13-0-1026-oem
  • ubuntu-upgrade-linux-image-5-13-0-23-generic
  • ubuntu-upgrade-linux-image-5-13-0-23-generic-64k
  • ubuntu-upgrade-linux-image-5-13-0-23-generic-lpae
  • ubuntu-upgrade-linux-image-5-13-0-23-lowlatency
  • ubuntu-upgrade-linux-image-5-14-0-1008-oem
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-gcp
  • 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-20-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-20-04b
  • ubuntu-upgrade-linux-image-oem-20-04c
  • ubuntu-upgrade-linux-image-oem-20-04d
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-nolpae
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04

References

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

;