RR Leases use-after-free bug

Thomas Hellstrom thellstrom at vmware.com
Mon Jun 25 06:00:54 UTC 2018


Hi!

I'd like to draw your attention to bug 106960 where the new leases code 
accesses freed memory.

On xf86-video-vmware it causes a server segfault. On modesetting it 
doesn't (yet) but can be seen with valgrind.


/Thomas




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