Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2021-4204): 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-2021-4204): Linux kernel (OEM) vulnerabilities

Severity
4
CVSS
(AV:L/AC:M/Au:N/C:P/I:P/A:P)
Published
01/11/2022
Created
01/17/2022
Added
01/12/2022
Modified
03/22/2023

Description

An out-of-bounds (OOB) memory access flaw was found in the Linux kernel's eBPF due to an Improper Input Validation. This flaw allows a local attacker with a special privilege to crash the system or leak internal information.

Solution(s)

  • ubuntu-upgrade-linux-image-5-10-0-1055-oem
  • ubuntu-upgrade-linux-image-5-11-0-1022-kvm
  • ubuntu-upgrade-linux-image-5-11-0-1025-aws
  • ubuntu-upgrade-linux-image-5-11-0-1025-azure
  • ubuntu-upgrade-linux-image-5-11-0-1025-oracle
  • ubuntu-upgrade-linux-image-5-11-0-1025-raspi
  • ubuntu-upgrade-linux-image-5-11-0-1025-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-11-0-1026-gcp
  • ubuntu-upgrade-linux-image-5-11-0-46-generic
  • ubuntu-upgrade-linux-image-5-11-0-46-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-46-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-46-lowlatency
  • ubuntu-upgrade-linux-image-5-13-0-1008-kvm
  • ubuntu-upgrade-linux-image-5-13-0-1009-aws
  • ubuntu-upgrade-linux-image-5-13-0-1010-azure
  • ubuntu-upgrade-linux-image-5-13-0-1010-gcp
  • ubuntu-upgrade-linux-image-5-13-0-1013-oracle
  • ubuntu-upgrade-linux-image-5-13-0-1013-raspi
  • ubuntu-upgrade-linux-image-5-13-0-1013-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-13-0-1026-oem
  • ubuntu-upgrade-linux-image-5-13-0-25-generic
  • ubuntu-upgrade-linux-image-5-13-0-25-generic-64k
  • ubuntu-upgrade-linux-image-5-13-0-25-generic-lpae
  • ubuntu-upgrade-linux-image-5-13-0-25-lowlatency
  • ubuntu-upgrade-linux-image-5-14-0-1018-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

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

;