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Ubuntu: (Multiple Advisories) (CVE-2022-21123): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2022-21123): Linux kernel vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
06/15/2022
Created
03/29/2023
Added
03/22/2023
Modified
11/15/2024

Description

Incomplete cleanup of multi-core shared buffers for some Intel(R) Processors may allow an authenticated user to potentially enable information disclosure via local access.

Solution(s)

  • ubuntu-pro-upgrade-intel-microcode
  • ubuntu-pro-upgrade-linux-image-3-13-0-190-generic
  • ubuntu-pro-upgrade-linux-image-3-13-0-190-lowlatency
  • ubuntu-pro-upgrade-linux-image-4-15-0-1048-dell300x
  • ubuntu-pro-upgrade-linux-image-4-15-0-1101-oracle
  • ubuntu-pro-upgrade-linux-image-4-15-0-1122-kvm
  • ubuntu-pro-upgrade-linux-image-4-15-0-1130-gcp
  • ubuntu-pro-upgrade-linux-image-4-15-0-1136-aws
  • ubuntu-pro-upgrade-linux-image-4-15-0-1136-aws-hwe
  • ubuntu-pro-upgrade-linux-image-4-15-0-1145-azure
  • ubuntu-pro-upgrade-linux-image-4-15-0-187-generic
  • ubuntu-pro-upgrade-linux-image-4-15-0-187-generic-lpae
  • ubuntu-pro-upgrade-linux-image-4-15-0-187-lowlatency
  • ubuntu-pro-upgrade-linux-image-4-4-0-1109-aws
  • ubuntu-pro-upgrade-linux-image-4-4-0-1110-kvm
  • ubuntu-pro-upgrade-linux-image-4-4-0-229-generic
  • ubuntu-pro-upgrade-linux-image-4-4-0-229-lowlatency
  • ubuntu-pro-upgrade-linux-image-5-13-0-1017-intel
  • ubuntu-pro-upgrade-linux-image-5-13-0-1030-kvm
  • ubuntu-pro-upgrade-linux-image-5-13-0-1031-aws
  • ubuntu-pro-upgrade-linux-image-5-13-0-1031-azure
  • ubuntu-pro-upgrade-linux-image-5-13-0-1033-gcp
  • ubuntu-pro-upgrade-linux-image-5-13-0-1036-oracle
  • ubuntu-pro-upgrade-linux-image-5-13-0-51-generic
  • ubuntu-pro-upgrade-linux-image-5-13-0-51-generic-64k
  • ubuntu-pro-upgrade-linux-image-5-13-0-51-generic-lpae
  • ubuntu-pro-upgrade-linux-image-5-13-0-51-lowlatency
  • ubuntu-pro-upgrade-linux-image-5-14-0-1044-oem
  • ubuntu-pro-upgrade-linux-image-5-15-0-1009-ibm
  • ubuntu-pro-upgrade-linux-image-5-15-0-1010-gcp
  • ubuntu-pro-upgrade-linux-image-5-15-0-1010-gke
  • ubuntu-pro-upgrade-linux-image-5-15-0-1010-intel-iotg
  • ubuntu-pro-upgrade-linux-image-5-15-0-1011-oracle
  • ubuntu-pro-upgrade-linux-image-5-15-0-1012-azure
  • ubuntu-pro-upgrade-linux-image-5-15-0-1012-kvm
  • ubuntu-pro-upgrade-linux-image-5-15-0-1013-aws
  • ubuntu-pro-upgrade-linux-image-5-15-0-39-generic
  • ubuntu-pro-upgrade-linux-image-5-15-0-39-generic-64k
  • ubuntu-pro-upgrade-linux-image-5-15-0-39-generic-lpae
  • ubuntu-pro-upgrade-linux-image-5-15-0-39-lowlatency
  • ubuntu-pro-upgrade-linux-image-5-15-0-39-lowlatency-64k
  • ubuntu-pro-upgrade-linux-image-5-17-0-1013-oem
  • ubuntu-pro-upgrade-linux-image-5-4-0-1028-ibm
  • ubuntu-pro-upgrade-linux-image-5-4-0-1048-gkeop
  • ubuntu-pro-upgrade-linux-image-5-4-0-1070-kvm
  • ubuntu-pro-upgrade-linux-image-5-4-0-1076-gke
  • ubuntu-pro-upgrade-linux-image-5-4-0-1078-oracle
  • ubuntu-pro-upgrade-linux-image-5-4-0-1080-aws
  • ubuntu-pro-upgrade-linux-image-5-4-0-1080-gcp
  • ubuntu-pro-upgrade-linux-image-5-4-0-1085-azure
  • ubuntu-pro-upgrade-linux-image-5-4-0-1085-azure-fde
  • ubuntu-pro-upgrade-linux-image-5-4-0-120-generic
  • ubuntu-pro-upgrade-linux-image-5-4-0-120-generic-lpae
  • ubuntu-pro-upgrade-linux-image-5-4-0-120-lowlatency
  • ubuntu-pro-upgrade-linux-image-aws
  • ubuntu-pro-upgrade-linux-image-aws-hwe
  • ubuntu-pro-upgrade-linux-image-aws-lts-18-04
  • ubuntu-pro-upgrade-linux-image-aws-lts-20-04
  • ubuntu-pro-upgrade-linux-image-azure
  • ubuntu-pro-upgrade-linux-image-azure-fde
  • ubuntu-pro-upgrade-linux-image-azure-lts-18-04
  • ubuntu-pro-upgrade-linux-image-azure-lts-20-04
  • ubuntu-pro-upgrade-linux-image-dell300x
  • ubuntu-pro-upgrade-linux-image-gcp
  • ubuntu-pro-upgrade-linux-image-gcp-lts-18-04
  • ubuntu-pro-upgrade-linux-image-gcp-lts-20-04
  • ubuntu-pro-upgrade-linux-image-generic
  • ubuntu-pro-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-pro-upgrade-linux-image-generic-hwe-18-04
  • ubuntu-pro-upgrade-linux-image-generic-hwe-20-04
  • ubuntu-pro-upgrade-linux-image-generic-hwe-22-04
  • ubuntu-pro-upgrade-linux-image-generic-lpae
  • ubuntu-pro-upgrade-linux-image-generic-lpae-hwe-18-04
  • ubuntu-pro-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-pro-upgrade-linux-image-generic-lpae-hwe-22-04
  • ubuntu-pro-upgrade-linux-image-generic-lts-xenial
  • ubuntu-pro-upgrade-linux-image-gke
  • ubuntu-pro-upgrade-linux-image-gke-5-15
  • ubuntu-pro-upgrade-linux-image-gke-5-4
  • ubuntu-pro-upgrade-linux-image-gkeop
  • ubuntu-pro-upgrade-linux-image-gkeop-5-4
  • ubuntu-pro-upgrade-linux-image-ibm
  • ubuntu-pro-upgrade-linux-image-ibm-lts-20-04
  • ubuntu-pro-upgrade-linux-image-intel
  • ubuntu-pro-upgrade-linux-image-intel-iotg
  • ubuntu-pro-upgrade-linux-image-kvm
  • ubuntu-pro-upgrade-linux-image-lowlatency
  • ubuntu-pro-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-pro-upgrade-linux-image-lowlatency-hwe-18-04
  • ubuntu-pro-upgrade-linux-image-lowlatency-hwe-20-04
  • ubuntu-pro-upgrade-linux-image-lowlatency-hwe-22-04
  • ubuntu-pro-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-pro-upgrade-linux-image-oem
  • ubuntu-pro-upgrade-linux-image-oem-20-04
  • ubuntu-pro-upgrade-linux-image-oem-20-04b
  • ubuntu-pro-upgrade-linux-image-oem-20-04c
  • ubuntu-pro-upgrade-linux-image-oem-20-04d
  • ubuntu-pro-upgrade-linux-image-oem-22-04
  • ubuntu-pro-upgrade-linux-image-oem-22-04a
  • ubuntu-pro-upgrade-linux-image-oem-osp1
  • ubuntu-pro-upgrade-linux-image-oracle
  • ubuntu-pro-upgrade-linux-image-oracle-lts-18-04
  • ubuntu-pro-upgrade-linux-image-oracle-lts-20-04
  • ubuntu-pro-upgrade-linux-image-server
  • ubuntu-pro-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-pro-upgrade-linux-image-virtual
  • ubuntu-pro-upgrade-linux-image-virtual-hwe-16-04
  • ubuntu-pro-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-pro-upgrade-linux-image-virtual-hwe-20-04
  • ubuntu-pro-upgrade-linux-image-virtual-hwe-22-04
  • ubuntu-pro-upgrade-linux-image-virtual-lts-xenial

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