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authorLaura Abbott <labbott@fedoraproject.org>2015-09-29 21:10:09 -0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2015-10-22 15:48:25 -0200
commit47810b4341ac9d2f558894bc5995e6fa2a1298f9 (patch)
treeaae0581364c14f1252d1287fc96fb65e74f8a6dc /drivers/media/pci
parenta828d72df216c36e9c40b6c24dc4b17b6f7b5a76 (diff)
[media] si2168: Bounds check firmware
When reading the firmware and sending commands, the length must be bounds checked to avoid overrunning the size of the command buffer and smashing the stack if the firmware is not in the expected format: si2168 11-0064: found a 'Silicon Labs Si2168-B40' si2168 11-0064: downloading firmware from file 'dvb-demod-si2168-b40-01.fw' si2168 11-0064: firmware download failed -95 Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: ffffffffa085708f Add the proper check. Cc: stable@kernel.org Reported-by: Stuart Auchterlonie <sauchter@redhat.com> Reviewed-by: Antti Palosaari <crope@iki.fi> Signed-off-by: Laura Abbott <labbott@fedoraproject.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/pci')
0 files changed, 0 insertions, 0 deletions

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