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| author | Kees Cook <keescook@chromium.org> | 2013-09-11 21:56:55 +0200 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-09-13 15:13:00 +0200 |
| commit | 0a9cd0a80ac559357c6a90d26c55270ed752aa26 (patch) | |
| tree | 4b8a21d6810bd98fea6a31b69f9885bca04b10aa /drivers/hid/hid-input.c | |
| parent | 0fb6bd06e06792469acc15bbe427361b56ada528 (diff) | |
| download | lwn-0a9cd0a80ac559357c6a90d26c55270ed752aa26.tar.gz lwn-0a9cd0a80ac559357c6a90d26c55270ed752aa26.zip | |
HID: lenovo-tpkbd: validate output report details
A HID device could send a malicious output report that would cause the
lenovo-tpkbd HID driver to write just beyond the output report allocation
during initialization, causing a heap overflow:
[ 76.109807] usb 1-1: New USB device found, idVendor=17ef, idProduct=6009
...
[ 80.462540] BUG kmalloc-192 (Tainted: G W ): Redzone overwritten
CVE-2013-2894
Signed-off-by: Kees Cook <keescook@chromium.org>
Cc: stable@vger.kernel.org
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid/hid-input.c')
0 files changed, 0 insertions, 0 deletions