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| author | Tomas Bortoli <tomasbortoli@gmail.com> | 2019-07-31 10:54:47 -0400 |
|---|---|---|
| committer | Marc Kleine-Budde <mkl@pengutronix.de> | 2019-08-02 13:58:01 +0200 |
| commit | ead16e53c2f0ed946d82d4037c630e2f60f4ab69 (patch) | |
| tree | f2960fc6f74c1ce7bc48baaec8b29c064b4a75bd /drivers/net/can/vcan.c | |
| parent | 30a8beeb3042f49d0537b7050fd21b490166a3d9 (diff) | |
| download | lwn-ead16e53c2f0ed946d82d4037c630e2f60f4ab69.tar.gz lwn-ead16e53c2f0ed946d82d4037c630e2f60f4ab69.zip | |
can: peak_usb: pcan_usb_pro: Fix info-leaks to USB devices
Uninitialized Kernel memory can leak to USB devices.
Fix by using kzalloc() instead of kmalloc() on the affected buffers.
Signed-off-by: Tomas Bortoli <tomasbortoli@gmail.com>
Reported-by: syzbot+d6a5a1a3657b596ef132@syzkaller.appspotmail.com
Fixes: f14e22435a27 ("net: can: peak_usb: Do not do dma on the stack")
Cc: linux-stable <stable@vger.kernel.org>
Signed-off-by: Marc Kleine-Budde <mkl@pengutronix.de>
Diffstat (limited to 'drivers/net/can/vcan.c')
0 files changed, 0 insertions, 0 deletions