A use-after-free was discovered in GDM. A local user could exploit this to cause a denial of service, or potentially execute arbitrary code as the administrator.
{ "availability": "No subscription required", "binaries": [ { "gdm3-dbgsym": "3.28.2-0ubuntu1.4", "gir1.2-gdm-1.0": "3.28.2-0ubuntu1.4", "gdm3": "3.28.2-0ubuntu1.4", "libgdm-dev": "3.28.2-0ubuntu1.4", "libgdm1": "3.28.2-0ubuntu1.4", "libgdm1-dbgsym": "3.28.2-0ubuntu1.4" } ] }