UBUNTU-CVE-2017-15121

Description

A non-privileged user is able to mount a fuse filesystem on RHEL 6 or 7 and crash a system if an application punches a hole in a file that does not end aligned to a page boundary.

CVSS Metrics

• v3.0•MEDIUM•Score: 5.5CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected Systems

• ubuntu•linux

  < 3.11.0-12.19 | < 4.2.0-16.19 | < 4.13.0-16.19

• ubuntu•linux-aws

  < 4.4.0-1002.2 | < 4.4.0-1001.10 | < 4.15.0-1001.1

• ubuntu•linux-azure

  < 4.15.0-1023.24~14.04.1 | < 4.11.0-1009.9 | < 4.15.0-1002.2

• ubuntu•linux-gcp

  < 4.10.0-1004.4 | < 4.15.0-1001.1

• ubuntu•linux-gke

  < 4.4.0-1003.3

• ubuntu•linux-hwe

  < 4.8.0-36.36~16.04.1

• ubuntu•linux-kvm

  < 4.4.0-1004.9 | < 4.15.0-1002.2

• ubuntu•linux-lts-xenial

  < 4.4.0-13.29~14.04.1

• ubuntu•linux-oem

  < 4.13.0-1008.9 | < 4.15.0-1002.3

• ubuntu•linux-raspi2

  < 4.2.0-1013.19 | < 4.13.0-1005.5

• ubuntu•linux-snapdragon

  < 4.4.0-1012.12

References (3)

• https://ubuntu.com/security/CVE-2017-15121
• https://bugzilla.redhat.com/show_bug.cgi?id=1520893
• https://www.cve.org/CVERecord?id=CVE-2017-15121