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Ubuntu: (Multiple Advisories) (CVE-2017-18221): Linux kernel (Trusty HWE) vulnerabilities

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Ubuntu: (Multiple Advisories) (CVE-2017-18221): Linux kernel (Trusty HWE) vulnerabilities

Severity
5
CVSS
(AV:L/AC:L/Au:N/C:N/I:N/A:C)
Published
03/07/2018
Created
07/25/2018
Added
05/31/2018
Modified
05/08/2019

Description

The __munlock_pagevec function in mm/mlock.c in the Linux kernel before 4.11.4 allows local users to cause a denial of service (NR_MLOCK accounting corruption) via crafted use of mlockall and munlockall system calls.

Solution(s)

  • ubuntu-upgrade-linux-image-3-13-0-149-generic
  • ubuntu-upgrade-linux-image-3-13-0-149-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-149-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-149-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-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-3-13-0-149-generic
  • ubuntu-upgrade-linux-image-3-13-0-149-generic-lpae
  • ubuntu-upgrade-linux-image-3-13-0-149-lowlatency
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc-e500
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc-e500mc
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc-smp
  • ubuntu-upgrade-linux-image-3-13-0-149-powerpc64-emb
  • ubuntu-upgrade-linux-image-3-13-0-149-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-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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