Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2022-1055): Linux kernel (BlueField) vulnerabilities

Back to Search

Ubuntu: (Multiple Advisories) (CVE-2022-1055): Linux kernel (BlueField) vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
03/29/2022
Created
04/02/2022
Added
03/31/2022
Modified
04/21/2022

Description

A use-after-free exists in the Linux Kernel in tc_new_tfilter that could allow a local attacker to gain privilege escalation. The exploit requires unprivileged user namespaces. We recommend upgrading past commit 04c2a47ffb13c29778e2a14e414ad4cb5a5db4b5

Solution(s)

  • ubuntu-upgrade-linux-image-5-13-0-1020-kvm
  • ubuntu-upgrade-linux-image-5-13-0-1021-aws
  • ubuntu-upgrade-linux-image-5-13-0-1021-azure
  • ubuntu-upgrade-linux-image-5-13-0-1023-gcp
  • ubuntu-upgrade-linux-image-5-13-0-1024-raspi
  • ubuntu-upgrade-linux-image-5-13-0-1024-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-13-0-1025-oracle
  • ubuntu-upgrade-linux-image-5-13-0-39-generic
  • ubuntu-upgrade-linux-image-5-13-0-39-generic-64k
  • ubuntu-upgrade-linux-image-5-13-0-39-generic-lpae
  • ubuntu-upgrade-linux-image-5-13-0-39-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1019-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1032-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1038-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1058-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1061-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1067-gke
  • ubuntu-upgrade-linux-image-5-4-0-1069-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1069-oracle
  • ubuntu-upgrade-linux-image-5-4-0-107-generic
  • ubuntu-upgrade-linux-image-5-4-0-107-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-107-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1071-aws
  • ubuntu-upgrade-linux-image-5-4-0-1074-azure
  • ubuntu-upgrade-linux-image-5-4-0-1074-azure-fde
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-lts-20-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-fde
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-bluefield
  • ubuntu-upgrade-linux-image-gcp
  • 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-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-gke
  • ubuntu-upgrade-linux-image-gke-5-4
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • ubuntu-upgrade-linux-image-ibm
  • ubuntu-upgrade-linux-image-ibm-lts-20-04
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • 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-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • 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

;