diff options
| author | Kees Cook <keescook@chromium.org> | 2013-09-11 21:56:55 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-10-01 09:17:46 -0700 |
| commit | 855f21e01243b09e5166b10e9c9e88585fc8e0c5 (patch) | |
| tree | eb0949bfb12a66de745f497bc1a4b067a37bff03 /kernel/rwsem.c | |
| parent | dcfd5f582c316c3e595c3bb28473efb30f4c2e6c (diff) | |
HID: lenovo-tpkbd: validate output report details
commit 0a9cd0a80ac559357c6a90d26c55270ed752aa26 upstream.
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>
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'kernel/rwsem.c')
0 files changed, 0 insertions, 0 deletions