Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2018-14734): Linux kernel (Trusty HWE) vulnerabilities

Free InsightVM Trial No Credit Card Necessary
Watch Demo See how it all works
Back to Search

Ubuntu: (Multiple Advisories) (CVE-2018-14734): Linux kernel (Trusty HWE) vulnerabilities

Severity
6
CVSS
(AV:L/AC:L/Au:N/C:P/I:P/A:C)
Published
07/29/2018
Created
03/19/2019
Added
10/31/2018
Modified
08/25/2021

Description

drivers/infiniband/core/ucma.c in the Linux kernel through 4.17.11 allows ucma_leave_multicast to access a certain data structure after a cleanup step in ucma_process_join, which allows attackers to cause a denial of service (use-after-free).

Solution(s)

  • ubuntu-upgrade-linux-image-3-13-0-164-generic
  • ubuntu-upgrade-linux-image-3-13-0-164-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-164-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-164-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-164-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-164-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-164-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-164-powerpc64-smp
  • ubuntu-upgrade-linux-image-4-15-0-1026-gcp
  • ubuntu-upgrade-linux-image-4-15-0-1028-kvm
  • ubuntu-upgrade-linux-image-4-15-0-1030-oem
  • ubuntu-upgrade-linux-image-4-15-0-1030-raspi2
  • ubuntu-upgrade-linux-image-4-15-0-1031-aws
  • ubuntu-upgrade-linux-image-4-15-0-1036-azure
  • ubuntu-upgrade-linux-image-4-15-0-43-generic
  • ubuntu-upgrade-linux-image-4-15-0-43-generic-lpae
  • ubuntu-upgrade-linux-image-4-15-0-43-lowlatency
  • ubuntu-upgrade-linux-image-4-15-0-43-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-1032-aws
  • ubuntu-upgrade-linux-image-4-4-0-1036-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1070-aws
  • ubuntu-upgrade-linux-image-4-4-0-1099-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1103-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-138-generic
  • ubuntu-upgrade-linux-image-4-4-0-138-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-138-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-138-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-138-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-138-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-138-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-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-gke
  • 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-powerpc-e500
  • 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

References

  • USN-3776-1
  • USN-3776-2
  • USN-3797-1
  • USN-3797-2
  • USN-3846-1
  • USN-3847-1
  • USN-3847-2
  • USN-3847-3
  • USN-3848-1
  • USN-3848-2
  • USN-3849-1
  • USN-3849-2
  • DSA-4308
  • CVE-2018-14734
View more

insightVM

Advanced vulnerability management analytics and reporting.
Key Features
Free InsightVM Trial View All Features

With Rapid7 live dashboards, I have a clear view of all the assets on my network, which ones can be exploited, and what I need to do in order to reduce the risk in my environment in real-time. No other tool gives us that kind of value and insight.

– Scott Cheney, Manager of Information Security, Sierra View Medical Center

;