Use-after-free vulnerability in the RenderWidgetHostImpl::Destroy function in content/browser/renderer_host/render_widget_host_impl.cc in the Navigation implementation in Google Chrome before 49.0.2623.108 allows remote attackers to cause a denial of service or possibly have unspecified other impact via unknown vectors.
https://security.gentoo.org/glsa/201605-02
https://codereview.chromium.org/1811783002/
https://codereview.chromium.org/1747183002/
https://code.google.com/p/chromium/issues/detail?id=590284
http://www.ubuntu.com/usn/USN-2955-1
http://www.securitytracker.com/id/1035423
http://www.debian.org/security/2016/dsa-3531
http://rhn.redhat.com/errata/RHSA-2016-0525.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00039.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00001.html
http://lists.opensuse.org/opensuse-security-announce/2016-04/msg00000.html
http://googlechromereleases.blogspot.com/2016/03/stable-channel-update_24.html