From: davej@redhat.com
To: torvalds@osdl.org
Cc: linux-kernel@vger.kernel.org, jgarzik@pobox.com
Subject: [PATCH] missing copy_to_user check in tun driver.
Date: Mon, 11 Aug 2003 16:59:03 +0100 [thread overview]
Message-ID: <E19mF4Z-0005Es-00@tetrachloride> (raw)
diff -urpN --exclude-from=/home/davej/.exclude bk-linus/drivers/net/tun.c linux-2.5/drivers/net/tun.c
--- bk-linus/drivers/net/tun.c 2003-06-17 00:23:21.000000000 +0100
+++ linux-2.5/drivers/net/tun.c 2003-06-25 12:26:54.000000000 +0100
@@ -459,7 +459,8 @@ static int tun_chr_ioctl(struct inode *i
if (err)
return err;
- copy_to_user((void *)arg, &ifr, sizeof(ifr));
+ if (copy_to_user((void *)arg, &ifr, sizeof(ifr)))
+ return -EFAULT;
return 0;
}
reply other threads:[~2003-08-11 16:14 UTC|newest]
Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=E19mF4Z-0005Es-00@tetrachloride \
--to=davej@redhat.com \
--cc=jgarzik@pobox.com \
--cc=linux-kernel@vger.kernel.org \
--cc=torvalds@osdl.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®