> > -------------------- > > - Change all shmget calls to user-only memory (security) > > > > So yes, the problem is due to qt4, which use more strict permissions > > for shmget. > > The aforementioned change was done to fix CVE-2013-0254. > > Here's the commit: > > https://qt.gitorious.org/qt/qt/commit/20b26bdb3dd5e46b01b9a7e1ce8342074df3c89c?format=patch > > So what now? Revert a security fix?
Debian ran into this with kfreebsd, they have applied this to xserver http://people.debian.org/~jcristau/kbsd-peercred.diff