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| author | Kees Cook <keescook@chromium.org> | 2013-09-11 21:56:51 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-09-13 15:11:34 +0200 |
| commit | 78214e81a1bf43740ce89bb5efda78eac2f8ef83 (patch) | |
| tree | 82d36fa7693f2c6aea5a55d4eb64e57542fcae93 /drivers/char/pc8736x_gpio.c | |
| parent | 331415ff16a12147d57d5c953f3a961b7ede348b (diff) | |
| download | linux-78214e81a1bf43740ce89bb5efda78eac2f8ef83.tar.bz2 | |
HID: zeroplus: validate output report details
The zeroplus HID driver was not checking the size of allocated values
in fields it used. A HID device could send a malicious output report
that would cause the driver to write beyond the output report allocation
during initialization, causing a heap overflow:
[ 1442.728680] usb 1-1: New USB device found, idVendor=0c12, idProduct=0005
...
[ 1466.243173] BUG kmalloc-192 (Tainted: G W ): Redzone overwritten
CVE-2013-2889
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Reviewed-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/char/pc8736x_gpio.c')
0 files changed, 0 insertions, 0 deletions