dfd8ee92a9
There is a potential integer overflow in do_insnlist_ioctl() if userspace passes in a large insnlist.n_insns. The call to kmalloc() would allocate a small buffer, leading to a memory corruption. The bug was reported by Dan Carpenter <dan.carpenter@oracle.com> and Haogang Chen <haogangchen@gmail.com>. The patch was suggested by Ian Abbott <abbotti@mev.co.uk> and Lars-Peter Clausen <lars@metafoo.de>. Reported-by: Dan Carpenter <dan.carpenter@oracle.com> Reported-by: Haogang Chen <haogangchen@gmail.com>. Cc: Ian Abbott <abbotti@mev.co.uk> Cc: Lars-Peter Clausen <lars@metafoo.de> Signed-off-by: Xi Wang <xi.wang@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> |
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| .. | ||
| drivers | ||
| kcomedilib | ||
| comedi_compat32.c | ||
| comedi_compat32.h | ||
| comedi_fops.c | ||
| comedi_fops.h | ||
| comedi.h | ||
| comedidev.h | ||
| comedilib.h | ||
| drivers.c | ||
| internal.h | ||
| Kconfig | ||
| Makefile | ||
| proc.c | ||
| range.c | ||
| TODO | ||