Re: tty: use-after-free in n_tty_receive_buf_fast

2016-09-05 Thread One Thousand Gnomes
On Sat, 3 Sep 2016 14:42:08 +0200 Dmitry Vyukov wrote: > Hello, > > The following program causes use-after-free in n_tty_receive_buf_fast: > > https://gist.githubusercontent.com/dvyukov/ac81bed0238f280ddf9067e6234cd8b0/raw/791c07ac0cdb27e2e399464d68fa0234d2aa8bd1/gistfile1.txt > Known bug. It'

tty: use-after-free in n_tty_receive_buf_fast

2016-09-03 Thread Dmitry Vyukov
Hello, The following program causes use-after-free in n_tty_receive_buf_fast: https://gist.githubusercontent.com/dvyukov/ac81bed0238f280ddf9067e6234cd8b0/raw/791c07ac0cdb27e2e399464d68fa0234d2aa8bd1/gistfile1.txt BUG: KASAN: use-after-free in n_tty_receive_buf_common+0x1ea9/0x24a0 at addr 88