Rapid7 Vulnerability & Exploit Database

Ubuntu: (Multiple Advisories) (CVE-2017-18257): Linux kernel (Xenial HWE) vulnerabilities

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

Ubuntu: (Multiple Advisories) (CVE-2017-18257): Linux kernel (Xenial HWE) vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
04/04/2018
Created
07/25/2018
Added
07/05/2018
Modified
08/25/2021

Description

The __get_data_block function in fs/f2fs/data.c in the Linux kernel before 4.11 allows local users to cause a denial of service (integer overflow and loop) via crafted use of the open and fallocate system calls with an FS_IOC_FIEMAP ioctl.

Solution(s)

  • ubuntu-upgrade-linux-image-4-4-0-1024-aws
  • ubuntu-upgrade-linux-image-4-4-0-1029-kvm
  • ubuntu-upgrade-linux-image-4-4-0-1062-aws
  • ubuntu-upgrade-linux-image-4-4-0-1092-raspi2
  • ubuntu-upgrade-linux-image-4-4-0-1095-snapdragon
  • ubuntu-upgrade-linux-image-4-4-0-130-generic
  • ubuntu-upgrade-linux-image-4-4-0-130-generic-lpae
  • ubuntu-upgrade-linux-image-4-4-0-130-lowlatency
  • ubuntu-upgrade-linux-image-4-4-0-130-powerpc-e500mc
  • ubuntu-upgrade-linux-image-4-4-0-130-powerpc-smp
  • ubuntu-upgrade-linux-image-4-4-0-130-powerpc64-emb
  • ubuntu-upgrade-linux-image-4-4-0-130-powerpc64-smp
  • ubuntu-upgrade-linux-image-aws
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-lts-xenial
  • ubuntu-upgrade-linux-image-generic-lts-xenial
  • ubuntu-upgrade-linux-image-kvm
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-lowlatency-lts-xenial
  • 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

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

;