On 12/17/22 02:33, Rob Clark wrote: > From: Rob Clark <robdclark@xxxxxxxxxxxx> > > Userspace can guess the handle value and try to race GEM object creation > with handle close, resulting in a use-after-free if we dereference the > object after dropping the handle's reference. For that reason, dropping > the handle's reference must be done *after* we are done dereferencing > the object. > > Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx> > --- > drivers/gpu/drm/virtio/virtgpu_ioctl.c | 19 +++++++++++++++++-- > 1 file changed, 17 insertions(+), 2 deletions(-) Added fixes/stable tags and applied this virtio-gpu patch to misc-fixes. The Panfrost patch is untouched. -- Best regards, Dmitry