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pl022: fix buffer overun on invalid state load
authorMichael S. Tsirkin <[email protected]>
Thu, 3 Apr 2014 16:51:35 +0000 (19:51 +0300)
committerJuan Quintela <[email protected]>
Mon, 5 May 2014 20:15:02 +0000 (22:15 +0200)
commitd8d0a0bc7e194300e53a346d25fe5724fd588387
treebd483570cd987b5157c25fde9c93dc34f76fd9a6tree | snapshot
parent5f691ff91d323b6f97c6600405a7f9dc115a0ad1commit | diff
pl022: fix buffer overun on invalid state load

CVE-2013-4530

pl022.c did not bounds check tx_fifo_head and
rx_fifo_head after loading them from file and
before they are used to dereference array.

Reported-by: Michael S. Tsirkin <[email protected]
Reported-by: Anthony Liguori <[email protected]>
Signed-off-by: Michael S. Tsirkin <[email protected]>
Signed-off-by: Juan Quintela <[email protected]>
hw/ssi/pl022.c diff | blob | blame | history
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