Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2021-38207): Linux kernel (Azure) vulnerabilities

Back to Search

Ubuntu: (Multiple Advisories) (CVE-2021-38207): Linux kernel (Azure) vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
08/08/2021
Created
09/20/2021
Added
09/09/2021
Modified
03/23/2022

Description

drivers/net/ethernet/xilinx/ll_temac_main.c in the Linux kernel before 5.12.13 allows remote attackers to cause a denial of service (buffer overflow and lockup) by sending heavy network traffic for about ten minutes.

Solution(s)

  • ubuntu-upgrade-linux-image-5-11-0-1015-azure
  • ubuntu-upgrade-linux-image-5-11-0-1015-kvm
  • ubuntu-upgrade-linux-image-5-11-0-1017-aws
  • ubuntu-upgrade-linux-image-5-11-0-1017-oracle
  • ubuntu-upgrade-linux-image-5-11-0-1017-raspi
  • ubuntu-upgrade-linux-image-5-11-0-1017-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-11-0-1018-gcp
  • ubuntu-upgrade-linux-image-5-11-0-34-generic
  • ubuntu-upgrade-linux-image-5-11-0-34-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-34-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-34-lowlatency
  • ubuntu-upgrade-linux-image-5-8-0-1043-azure
  • 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-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

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

;