linux-kernel - Re: Linux 2.6.22.18

lists.openwall.net		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-prev] [thread-next>] [day] [month] [year] [list]

Date:	Mon, 11 Feb 2008 11:31:25 +0000
From:	Matthew Keenan <matt@...ode-solutions.com>
To:	Greg Kroah-Hartman <gregkh@...e.de>
Cc:	linux-kernel@...r.kernel.org,
	Andrew Morton <akpm@...ux-foundation.org>,
	torvalds@...ux-foundation.org, stable@...nel.org
Subject: Re: Linux 2.6.22.18


On Sun, 2008-02-10 at 23:43 -0800, Greg Kroah-Hartman wrote:
> diff --git a/Makefile b/Makefile
> index 6a949eb..99c5e87 100644
> --- a/Makefile
> +++ b/Makefile
> @@ -1,7 +1,7 @@
>  VERSION = 2
>  PATCHLEVEL = 6
>  SUBLEVEL = 22
> -EXTRAVERSION = .17
> +EXTRAVERSION = .18
>  NAME = Holy Dancing Manatees, Batman!
>  
>  # *DOCUMENTATION*
> diff --git a/fs/splice.c b/fs/splice.c
> index e263d3b..dbbe267 100644
> --- a/fs/splice.c
> +++ b/fs/splice.c
> @@ -1182,6 +1182,9 @@ static int get_iovec_page_array(const struct iovec __user *iov,
>  		if (unlikely(!base))
>  			break;
>  
> +		if (!access_ok(VERIFY_READ, base, len))
> +			break;
> +
>  		/*
>  		 * Get this base offset and number of pages, then map
>  		 * in the user pages.

Maybe I'm missing something here, but is there are reason that the patch
for 2.6.22 differs from 2.6.2[34]? The "if(unlikely(!base))" is removed
in the latter.

Matt


--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/