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Ubuntu: (Multiple Advisories) (CVE-2018-16862): Linux kernel (AWS) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2018-16862): Linux kernel (AWS) vulnerabilities

Severity
2
CVSS
(AV:L/AC:L/Au:N/C:P/I:N/A:N)
Published
11/26/2018
Created
03/19/2019
Added
02/08/2019
Modified
09/03/2019

Description

A security flaw was found in the Linux kernel in a way that the cleancache subsystem clears an inode after the final file truncation (removal). The new file created with the same inode may contain leftover pages from cleancache and the old file data instead of the new one.

Solution(s)

  • ubuntu-upgrade-linux-image-4-15-0-1021-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1040-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1040-gke
  • ubuntu-upgrade-linux-image-4-15-0-1042-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1043-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1047-aws
  • ubuntu-upgrade-linux-image-4-15-0-1050-oem
  • ubuntu-upgrade-linux-image-4-15-0-1055-azure
  • ubuntu-upgrade-linux-image-4-15-0-1060-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-58-generic
  • ubuntu-upgrade-linux-image-4-15-0-58-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-58-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-1038-aws
  • ubuntu-upgrade-linux-image-4-4-0-1040-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1075-aws
  • ubuntu-upgrade-linux-image-4-4-0-1103-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1107-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-142-generic
  • ubuntu-upgrade-linux-image-4-4-0-142-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-142-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc64-smp
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-4-15
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc-smp-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-emb-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-smp
  • ubuntu-upgrade-linux-image-powerpc64-smp-lts-xenial
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04

Related Vulnerabilities

  • USN-3879-1
  • USN-3879-2
  • USN-4094-1
  • USN-4118-1
  • 106009
  • CVE-2018-16862

References

  • ubuntu-upgrade-linux-image-4-15-0-1021-oracle
  • ubuntu-upgrade-linux-image-4-15-0-1040-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1040-gke
  • ubuntu-upgrade-linux-image-4-15-0-1042-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1043-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1047-aws
  • ubuntu-upgrade-linux-image-4-15-0-1050-oem
  • ubuntu-upgrade-linux-image-4-15-0-1055-azure
  • ubuntu-upgrade-linux-image-4-15-0-1060-snapdragon
  • ubuntu-upgrade-linux-image-4-15-0-58-generic
  • ubuntu-upgrade-linux-image-4-15-0-58-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-58-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-1038-aws
  • ubuntu-upgrade-linux-image-4-4-0-1040-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1075-aws
  • ubuntu-upgrade-linux-image-4-4-0-1103-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1107-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-142-generic
  • ubuntu-upgrade-linux-image-4-4-0-142-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-142-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-142-powerpc64-smp
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-aws-hwe
  • ubuntu-upgrade-linux-image-azure
  • ubuntu-upgrade-linux-image-gcp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-hwe-16-04
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-gke
  • ubuntu-upgrade-linux-image-gke-4-15
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-hwe-16-04
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • ubuntu-upgrade-linux-image-oem
  • ubuntu-upgrade-linux-image-oracle
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-e500mc-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc-smp-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-emb-lts-xenial
  • ubuntu-upgrade-linux-image-powerpc64-smp
  • ubuntu-upgrade-linux-image-powerpc64-smp-lts-xenial
  • ubuntu-upgrade-linux-image-raspi2
  • ubuntu-upgrade-linux-image-snapdragon
  • ubuntu-upgrade-linux-image-virtual
  • ubuntu-upgrade-linux-image-virtual-hwe-16-04

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