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Ubuntu: (Multiple Advisories) (CVE-2020-16119): Linux kernel vulnerability

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Ubuntu: (Multiple Advisories) (CVE-2020-16119): Linux kernel vulnerability

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:P)
Published
10/14/2020
Created
10/16/2020
Added
10/14/2020
Modified
06/08/2021

Description

Use-after-free vulnerability in the Linux kernel exploitable by a local attacker due to reuse of a DCCP socket with an attached dccps_hc_tx_ccid object as a listener after being released. Fixed in Ubuntu Linux kernel 5.4.0-51.56, 5.3.0-68.63, 4.15.0-121.123, 4.4.0-193.224, 3.13.0.182.191 and 3.2.0-149.196.

Solution(s)

  • ubuntu-upgrade-linux-image-3-13-0-182-generic
  • ubuntu-upgrade-linux-image-3-13-0-182-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-182-lowlatency
  • ubuntu-upgrade-linux-image-3-2-0-149-generic
  • ubuntu-upgrade-linux-image-3-2-0-149-generic-pae
  • ubuntu-upgrade-linux-image-3-2-0-149-highbank
  • ubuntu-upgrade-linux-image-3-2-0-149-omap
  • ubuntu-upgrade-linux-image-3-2-0-149-virtual
  • ubuntu-upgrade-linux-image-4-15-0-1056-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1057-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1072-gke
  • ubuntu-upgrade-linux-image-4-15-0-1073-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1077-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1085-aws
  • ubuntu-upgrade-linux-image-4-15-0-1086-aws
  • ubuntu-upgrade-linux-image-4-15-0-1086-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1089-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-1098-azure
  • ubuntu-upgrade-linux-image-4-15-0-1099-azure
  • ubuntu-upgrade-linux-image-4-15-0-1099-oem
  • ubuntu-upgrade-linux-image-4-15-0-120-generic
  • ubuntu-upgrade-linux-image-4-15-0-120-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-120-lowlatency
  • ubuntu-upgrade-linux-image-4-15-0-121-generic
  • ubuntu-upgrade-linux-image-4-15-0-121-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-121-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-1081-aws
  • ubuntu-upgrade-linux-image-4-4-0-1082-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1117-aws
  • ubuntu-upgrade-linux-image-4-4-0-1141-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1145-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-193-generic
  • ubuntu-upgrade-linux-image-4-4-0-193-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-193-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-193-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-193-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-193-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-193-powerpc64-smp
  • ubuntu-upgrade-linux-image-5-0-0-1049-gke
  • ubuntu-upgrade-linux-image-5-0-0-1069-oem-osp1
  • ubuntu-upgrade-linux-image-5-3-0-1035-raspi2
  • ubuntu-upgrade-linux-image-5-3-0-1038-gke
  • ubuntu-upgrade-linux-image-5-3-0-68-generic
  • ubuntu-upgrade-linux-image-5-3-0-68-lowlatency
  • ubuntu-upgrade-linux-image-5-4-0-1021-raspi
  • ubuntu-upgrade-linux-image-5-4-0-1026-kvm
  • ubuntu-upgrade-linux-image-5-4-0-1028-aws
  • ubuntu-upgrade-linux-image-5-4-0-1028-gcp
  • ubuntu-upgrade-linux-image-5-4-0-1028-oracle
  • ubuntu-upgrade-linux-image-5-4-0-1031-azure
  • ubuntu-upgrade-linux-image-5-4-0-51-generic
  • ubuntu-upgrade-linux-image-5-4-0-51-generic-lpae
  • ubuntu-upgrade-linux-image-5-4-0-51-lowlatency
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-aws-lts-18-04
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-azure-lts-18-04
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-gcp-lts-18-04
  • ubuntu-upgrade-linux-image-generic
  • 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-16-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-18-04
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-20-04
  • ubuntu-upgrade-linux-image-generic-lpae-lts-trusty
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-trusty
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-generic-pae
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-4-15
  • ubuntu-upgrade-linux-image-gke-5-0
  • ubuntu-upgrade-linux-image-gke-5-3
  • ubuntu-upgrade-linux-image-gkeop-5-3
  • ubuntu-upgrade-linux-image-highbank
  • 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-lowlatency-pae
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oem-osp1
  • ubuntu-upgrade-linux-image-omap
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-oracle-lts-18-04
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-smp
  • ubuntu-upgrade-linux-image-raspi
  • ubuntu-upgrade-linux-image-raspi-hwe-18-04
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-raspi2-hwe-18-04
  • ubuntu-upgrade-linux-image-server
  • 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

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