Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2021-38201): Linux kernel vulnerabilities

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

Ubuntu: (Multiple Advisories) (CVE-2021-38201): Linux kernel vulnerabilities

Severity
5
CVSS
(AV:N/AC:L/Au:N/C:N/I:N/A:P)
Published
08/08/2021
Created
09/30/2021
Added
09/28/2021
Modified
03/22/2023

Description

net/sunrpc/xdr.c in the Linux kernel before 5.13.4 allows remote attackers to cause a denial of service (xdr_set_page_base slab-out-of-bounds access) by performing many NFS 4.2 READ_PLUS operations.

Solution(s)

  • ubuntu-upgrade-linux-image-5-11-0-1017-azure
  • ubuntu-upgrade-linux-image-5-11-0-1017-kvm
  • ubuntu-upgrade-linux-image-5-11-0-1019-aws
  • ubuntu-upgrade-linux-image-5-11-0-1019-azure
  • ubuntu-upgrade-linux-image-5-11-0-1019-oracle
  • ubuntu-upgrade-linux-image-5-11-0-1019-raspi
  • ubuntu-upgrade-linux-image-5-11-0-1019-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-11-0-1020-gcp
  • ubuntu-upgrade-linux-image-5-11-0-37-generic
  • ubuntu-upgrade-linux-image-5-11-0-37-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-37-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-37-lowlatency
  • ubuntu-upgrade-linux-image-5-13-0-1014-oem
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-edge
  • 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-20-04c
  • 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

;