CVE-2009-1895 kernel: personality: fix PER_CLEAR_ON_SETID

Solution Verified - Updated -

Issue

  • This is a backport request to fix CVE-2009-1895 on 5.2.z async erratum.
  • The current PER_CLEAR_ON_SETID mask on Linux does not include neither ADDR_COMPAT_LAYOUT, nor MMAP_PAGE_ZERO.
    

Environment

  • Red Hat Enterprise Linux 5 Update 2
  • All architectures

Subscriber exclusive content

A Red Hat subscription provides unlimited access to our knowledgebase, tools, and much more.

Current Customers and Partners

Log in for full access

Log In

New to Red Hat?

Learn more about Red Hat subscriptions

Using a Red Hat product through a public cloud?

How to access this content