Messages in this thread | | | Date | Fri, 11 Jan 2019 17:57:11 -0800 (PST) | Subject | Re: [PATCH] isdn: i4l: isdn_tty: Fix some concurrency double-free bugs | From | David Miller <> |
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From: Jia-Ju Bai <baijiaju1990@gmail.com> Date: Tue, 8 Jan 2019 21:04:48 +0800
> The functions isdn_tty_tiocmset() and isdn_tty_set_termios() may be > concurrently executed. ... > These possible bugs are found by a static tool written by myself and > my manual code review. > > To fix these possible bugs, the mutex lock "modem_info_mutex" used in > isdn_tty_tiocmset() is added in isdn_tty_set_termios(). > > Signed-off-by: Jia-Ju Bai <baijiaju1990@gmail.com>
Applied.
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