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| author | Hannes Frederic Sowa <hannes@stressinduktion.org> | 2015-11-26 12:08:18 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-12-14 21:40:55 -0800 |
| commit | 343f4f8c013a6e41ba51da7f00c3e5c95197fa59 (patch) | |
| tree | c81ffcbe3881cda9ffb52eb4425ada2439af007f /drivers/gpu/drm/virtio/virtgpu_object.c | |
| parent | 58a6a46a036ce81a2a8ecaa6fc1537c894349e3f (diff) | |
af-unix: passcred support for sendpage
[ Upstream commit 9490f886b192964796285907d777ff00fba1fa0f ]
sendpage did not care about credentials at all. This could lead to
situations in which because of fd passing between processes we could
append data to skbs with different scm data. It is illegal to splice those
skbs together. Instead we have to allocate a new skb and if requested
fill out the scm details.
Fixes: 869e7c62486ec ("net: af_unix: implement stream sendpage support")
Reported-by: Al Viro <viro@zeniv.linux.org.uk>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Dumazet <edumazet@google.com>
Signed-off-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
0 files changed, 0 insertions, 0 deletions