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Ubuntu: (Multiple Advisories) (CVE-2015-8539): Linux kernel (Trusty HWE) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2015-8539): Linux kernel (Trusty HWE) vulnerabilities

Severity
7
CVSS
(AV:L/AC:L/Au:N/C:C/I:C/A:C)
Published
02/07/2016
Created
03/19/2019
Added
10/30/2018
Modified
10/31/2018

Description

The KEYS subsystem in the Linux kernel before 4.4 allows local users to gain privileges or cause a denial of service (BUG) via crafted keyctl commands that negatively instantiate a key, related to security/keys/encrypted-keys/encrypted.c, security/keys/trusted.c, and security/keys/user_defined.c.

Solution(s)

  • ubuntu-upgrade-linux-image-3-13-0-161-generic
  • ubuntu-upgrade-linux-image-3-13-0-161-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-161-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc64-smp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-lts-trusty
  • ubuntu-upgrade-linux-image-generic-lts-trusty
  • ubuntu-upgrade-linux-image-highbank
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-powerpc-e500
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-smp

References

  • ubuntu-upgrade-linux-image-3-13-0-161-generic
  • ubuntu-upgrade-linux-image-3-13-0-161-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-161-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-161-powerpc64-smp
  • ubuntu-upgrade-linux-image-generic
  • ubuntu-upgrade-linux-image-generic-lpae
  • ubuntu-upgrade-linux-image-generic-lpae-lts-trusty
  • ubuntu-upgrade-linux-image-generic-lts-trusty
  • ubuntu-upgrade-linux-image-highbank
  • ubuntu-upgrade-linux-image-lowlatency
  • ubuntu-upgrade-linux-image-powerpc-e500
  • ubuntu-upgrade-linux-image-powerpc-e500mc
  • ubuntu-upgrade-linux-image-powerpc-smp
  • ubuntu-upgrade-linux-image-powerpc64-emb
  • ubuntu-upgrade-linux-image-powerpc64-smp

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