Kees Cook
7661107379
HID: logitech-dj: validate output report details
...
commit 297502abb32e225fb23801fcdb0e4f6f8e17099a upstream.
A HID device could send a malicious output report that would cause the
logitech-dj HID driver to leak kernel memory contents to the device, or
trigger a NULL dereference during initialization:
[ 304.424553] usb 1-1: New USB device found, idVendor=046d, idProduct=c52b
...
[ 304.780467] BUG: unable to handle kernel NULL pointer dereference at 0000000000000028
[ 304.781409] IP: [<ffffffff815d50aa>] logi_dj_recv_send_report.isra.11+0x1a/0x90
CVE-2013-2895
Signed-off-by: Kees Cook <keescook@chromium.org >
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@gmail.com >
Signed-off-by: Jiri Kosina <jkosina@suse.cz >
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org >
2013-10-01 09:17:46 -07:00
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