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667121ace9
The IP-over-1394 driver firewire-net lacked input validation when handling incoming fragmented datagrams. A maliciously formed fragment with a respectively large datagram_offset would cause a memcpy past the datagram buffer. So, drop any packets carrying a fragment with offset + length larger than datagram_size. In addition, ensure that - GASP header, unfragmented encapsulation header, or fragment encapsulation header actually exists before we access it, - the encapsulated datagram or fragment is of nonzero size. Reported-by: Eyal Itkin <eyal.itkin@gmail.com> Reviewed-by: Eyal Itkin <eyal.itkin@gmail.com> Fixes: CVE 2016-8633 Cc: stable@vger.kernel.org Signed-off-by: Stefan Richter <stefanr@s5r6.in-berlin.de> |
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core-card.c | ||
core-cdev.c | ||
core-device.c | ||
core-iso.c | ||
core-topology.c | ||
core-transaction.c | ||
core.h | ||
init_ohci1394_dma.c | ||
Kconfig | ||
Makefile | ||
net.c | ||
nosy-user.h | ||
nosy.c | ||
nosy.h | ||
ohci.c | ||
ohci.h | ||
sbp2.c |