Openwall GNU/*/Linux - a small security-enhanced Linux distro for servers
[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Date: Tue, 10 May 2016 15:27:58 -0400
From: Kangjie Lu <kangjielu@...il.com>
To: oss-security@...ts.openwall.com, Chengyu Song <csong84@...ech.edu>, 
	Insu Yun <insu@...ech.edu>, Taesoo Kim <taesoo@...ech.edu>
Subject: CVE Request: alsa: kernel information leak vulnerability in Linux sound/core/timer

Hello,

In function snd_timer_user_ccallback() of file sound/core/timer.c,
the stack object “r1” has a total size of 32 bytes. Its field “event” and
“val” both
contain 4 bytes padding. These 8 bytes padding bytes are sent to user
without
being initialized.

Fix info:
https://git.kernel.org/cgit/linux/kernel/git/tiwai/sound.git/commit/?h=for-next&id=9a47e9cff994f37f7f0dbd9ae23740d0f64f9fe6
Patch has been applied: http://comments.gmane.org/gmane.linux.kernel/2214250

Please help assign a CVE to this vulnerability.

Thanks,
Kangjie Lu

Powered by blists - more mailing lists

Your e-mail address:

Please check out the Open Source Software Security Wiki, which is counterpart to this mailing list.

Confused about mailing lists and their use? Read about mailing lists on Wikipedia and check out these guidelines on proper formatting of your messages.