lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date:	Wed, 19 Dec 2012 23:00:05 +0400
From:	Ilya Zykov <>
To:	Greg Kroah-Hartman <>
CC:	Alan Cox <>, Jiri Slaby <>,,
Subject: [PATCH] tty: Fix ptmx open without closed slave.

When we are opening ptmx, we have closed pts, by description.
Now only if we open and after close all pts' descriptions, pty_close() sets
this bit correctly

Signed-off-by: Ilya Zykov <>
 drivers/tty/pty.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
index 1ce1362..7b69307 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
@@ -659,6 +659,7 @@ static int ptmx_open(struct inode *inode, struct file *filp)
 	retval = ptm_driver->ops->open(tty, filp);
 	if (retval)
 		goto err_release;
+	set_bit(TTY_OTHER_CLOSED, &tty->flags); /* THE SLAVE STILL CLOSED */
 	return 0;
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to
More majordomo info at
Please read the FAQ at

Powered by blists - more mailing lists