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Ubuntu: (Multiple Advisories) (CVE-2021-22600): Linux kernel (GKE) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-22600): Linux kernel (GKE) vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
01/26/2022
Created
02/05/2022
Added
02/03/2022
Modified
06/28/2023

Description

A double free bug in packet_set_ring() in net/packet/af_packet.c can be exploited by a local user through crafted syscalls to escalate privileges or deny service. We recommend upgrading kernel past the effected versions or rebuilding past ec6af094ea28f0f2dda1a6a33b14cd57e36a9755

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1035-dell300x
  • ubuntu-upgrade-linux-image-4-15-0-1087-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1103-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1107-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1116-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1120-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-1131-azure
  • ubuntu-upgrade-linux-image-4-15-0-169-generic
  • ubuntu-upgrade-linux-image-4-15-0-169-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-169-lowlatency
  • ubuntu-upgrade-linux-image-5-13-0-1013-kvm
  • ubuntu-upgrade-linux-image-5-13-0-1014-aws
  • ubuntu-upgrade-linux-image-5-13-0-1014-azure
  • ubuntu-upgrade-linux-image-5-13-0-1015-gcp
  • ubuntu-upgrade-linux-image-5-13-0-1017-raspi
  • ubuntu-upgrade-linux-image-5-13-0-1017-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-13-0-1018-oracle
  • ubuntu-upgrade-linux-image-5-13-0-30-generic
  • ubuntu-upgrade-linux-image-5-13-0-30-generic-64k
  • ubuntu-upgrade-linux-image-5-13-0-30-generic-lpae
  • ubuntu-upgrade-linux-image-5-13-0-30-lowlatency
  • ubuntu-upgrade-linux-image-5-14-0-1022-oem
  • ubuntu-upgrade-linux-image-5-4-0-100-generic
  • ubuntu-upgrade-linux-image-5-4-0-100-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-100-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1015-ibm
  • ubuntu-upgrade-linux-image-5-4-0-1028-bluefield
  • ubuntu-upgrade-linux-image-5-4-0-1034-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1053-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1056-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1061-gke
  • ubuntu-upgrade-linux-image-5-4-0-1064-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1065-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1066-aws
  • ubuntu-upgrade-linux-image-5-4-0-1070-azure
  • ubuntu-upgrade-linux-image-5-4-0-1070-azure-fde
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • 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-18-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • ubuntu-upgrade-linux-image-bluefield
  • ubuntu-upgrade-linux-image-dell300x
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • 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-16-04
  • 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-16-04
  • 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-20-04d
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • 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
  • ubuntu-upgrade-linux-image-snapdragon-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04
  • ubuntu-upgrade-linux-image-virtual-hwe-18-04
  • ubuntu-upgrade-linux-image-virtual-hwe-20-04

References

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