[Bug 1725348] Re: Systemd - Bypassing MemoryDenyWriteExecution policy

[zbyszek]

Upstream commits:

https://github.com/systemd/systemd/commit/b835eeb4ec1dd122b6feff2b70881265c529fcdd
https://github.com/systemd/systemd/commit/91691f1d3e3c66122fd0fc564ea3f20f566c2698
https://github.com/systemd/systemd/commit/213f2883c006d785e033597d2f46a110d85eb54b

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https://bugs.launchpad.net/bugs/1725348

Title:
  Systemd - Bypassing MemoryDenyWriteExecution policy

Status in systemd package in Ubuntu:
  New
Status in systemd source package in Xenial:
  New
Status in systemd source package in Zesty:
  New
Status in systemd source package in Artful:
  New
Status in systemd source package in Bionic:
  New

Bug description:
  Hello,

  We would like to report to you a vulnerability about systemd which
  allows to bypass the MemoryDenyWriteExecution policy on Linux 4.9+.

  The vulnerability is described in the attached PDF file.

  
  Sincerely, 
  Thomas IMBERT

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