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Ubuntu: (Multiple Advisories) (CVE-2021-3609): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2021-3609): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
06/23/2021
Created
06/25/2021
Added
06/23/2021
Modified
03/22/2023

Description

.A flaw was found in the CAN BCM networking protocol in the Linux kernel, where a local attacker can abuse a flaw in the CAN subsystem to corrupt memory, crash the system or escalate privileges. This race condition in net/can/bcm.c in the Linux kernel allows for local privilege escalation to root.

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1022-dell300x
  • ubuntu-upgrade-linux-image-4-15-0-1075-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1089-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1103-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1106-aws
  • ubuntu-upgrade-linux-image-4-15-0-1106-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-1118-azure
  • ubuntu-upgrade-linux-image-4-15-0-147-generic
  • ubuntu-upgrade-linux-image-4-15-0-147-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-147-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-1109-aws
  • ubuntu-upgrade-linux-image-4-4-0-1110-kvm
  • ubuntu-upgrade-linux-image-4-4-0-229-generic
  • ubuntu-upgrade-linux-image-4-4-0-229-lowlatency
  • ubuntu-upgrade-linux-image-5-10-0-1033-oem
  • ubuntu-upgrade-linux-image-5-11-0-1009-azure
  • ubuntu-upgrade-linux-image-5-11-0-1009-kvm
  • ubuntu-upgrade-linux-image-5-11-0-1010-oracle
  • ubuntu-upgrade-linux-image-5-11-0-1011-aws
  • ubuntu-upgrade-linux-image-5-11-0-1011-gcp
  • ubuntu-upgrade-linux-image-5-11-0-1012-raspi
  • ubuntu-upgrade-linux-image-5-11-0-1012-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-11-0-22-generic
  • ubuntu-upgrade-linux-image-5-11-0-22-generic-64k
  • ubuntu-upgrade-linux-image-5-11-0-22-generic-lpae
  • ubuntu-upgrade-linux-image-5-11-0-22-lowlatency
  • ubuntu-upgrade-linux-image-5-13-0-1012-oem
  • ubuntu-upgrade-linux-image-5-3-0-1041-raspi2
  • ubuntu-upgrade-linux-image-5-3-0-1044-gke
  • ubuntu-upgrade-linux-image-5-3-0-75-generic
  • ubuntu-upgrade-linux-image-5-3-0-75-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1018-gkeop
  • ubuntu-upgrade-linux-image-5-4-0-1038-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1041-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1046-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1046-gke
  • ubuntu-upgrade-linux-image-5-4-0-1048-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1051-aws
  • ubuntu-upgrade-linux-image-5-4-0-1051-azure
  • ubuntu-upgrade-linux-image-5-4-0-77-generic
  • ubuntu-upgrade-linux-image-5-4-0-77-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-77-lowlatency
  • ubuntu-upgrade-linux-image-5-8-0-1029-raspi
  • ubuntu-upgrade-linux-image-5-8-0-1029-raspi-nolpae
  • ubuntu-upgrade-linux-image-5-8-0-1030-kvm
  • ubuntu-upgrade-linux-image-5-8-0-1033-oracle
  • ubuntu-upgrade-linux-image-5-8-0-1035-gcp
  • ubuntu-upgrade-linux-image-5-8-0-1036-azure
  • ubuntu-upgrade-linux-image-5-8-0-1038-aws
  • ubuntu-upgrade-linux-image-5-8-0-59-generic
  • ubuntu-upgrade-linux-image-5-8-0-59-generic-64k
  • ubuntu-upgrade-linux-image-5-8-0-59-generic-lpae
  • ubuntu-upgrade-linux-image-5-8-0-59-lowlatency
  • 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-lts-18-04
  • ubuntu-upgrade-linux-image-azure-lts-20-04
  • 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-generic-lts-xenial
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-5-3
  • ubuntu-upgrade-linux-image-gke-5-4
  • ubuntu-upgrade-linux-image-gkeop
  • ubuntu-upgrade-linux-image-gkeop-5-3
  • ubuntu-upgrade-linux-image-gkeop-5-4
  • 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-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-20-04
  • ubuntu-upgrade-linux-image-oem-20-04b
  • ubuntu-upgrade-linux-image-oem-20-04c
  • 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-raspi2-hwe-18-04
  • 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
  • ubuntu-upgrade-linux-image-virtual-lts-xenial

References

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