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Ubuntu: (Multiple Advisories) (CVE-2015-2925): Linux kernel vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2015-2925): Linux kernel vulnerabilities

Severity
7
CVSS
(AV:L/AC:M/Au:N/C:C/I:C/A:C)
Published
11/05/2015
Created
07/25/2018
Added
11/09/2015
Modified
03/02/2020

Description

The prepend_path function in fs/dcache.c in the Linux kernel before 4.2.4 does not properly handle rename actions inside a bind mount, which allows local users to bypass an intended container protection mechanism by renaming a directory, related to a "double-chroot attack."

Solution(s)

  • ubuntu-upgrade-linux-image-3-13-0-67-generic
  • ubuntu-upgrade-linux-image-3-13-0-67-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-67-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-67-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-67-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-67-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-67-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-67-powerpc64-smp
  • ubuntu-upgrade-linux-image-3-16-0-52-generic
  • ubuntu-upgrade-linux-image-3-16-0-52-generic-lpae
  • ubuntu-upgrade-linux-image-3-16-0-52-lowlatency
  • ubuntu-upgrade-linux-image-3-16-0-52-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-16-0-52-powerpc-smp
  • ubuntu-upgrade-linux-image-3-16-0-52-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-16-0-52-powerpc64-smp
  • ubuntu-upgrade-linux-image-3-19-0-32-generic
  • ubuntu-upgrade-linux-image-3-19-0-32-generic-lpae
  • ubuntu-upgrade-linux-image-3-19-0-32-lowlatency
  • ubuntu-upgrade-linux-image-3-19-0-32-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-19-0-32-powerpc-smp
  • ubuntu-upgrade-linux-image-3-19-0-32-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-19-0-32-powerpc64-smp
  • ubuntu-upgrade-linux-image-3-2-0-1473-omap4
  • ubuntu-upgrade-linux-image-3-2-0-93-generic
  • ubuntu-upgrade-linux-image-3-2-0-93-generic-pae
  • ubuntu-upgrade-linux-image-3-2-0-93-highbank
  • ubuntu-upgrade-linux-image-3-2-0-93-omap
  • ubuntu-upgrade-linux-image-3-2-0-93-powerpc-smp
  • ubuntu-upgrade-linux-image-3-2-0-93-powerpc64-smp
  • ubuntu-upgrade-linux-image-3-2-0-93-virtual

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