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SubjectRe: [27/37] tehuti: move ioctl perm check closer to function start (CVE-2008-1675)
On Tue, 29 Apr 2008 10:19:01 -0700
Greg KH <gregkh@suse.de> wrote:

> 2.6.25-stable review patch. If anyone has any objections, please let us
> know.
>
> ------------------
> From: Jeff Garzik <jeff@garzik.org>
>
> Commit f946dffed6334f08da065a89ed65026ebf8b33b4 upstream
>
> Noticed by davem.
>
> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
>
> ---
> drivers/net/tehuti.c | 5 +++--
> 1 file changed, 3 insertions(+), 2 deletions(-)
>
> --- a/drivers/net/tehuti.c
> +++ b/drivers/net/tehuti.c
> @@ -649,6 +649,9 @@ static int bdx_ioctl_priv(struct net_dev
> DBG("%d 0x%x 0x%x\n", data[0], data[1], data[2]);
> }
>
> + if (!capable(CAP_NET_ADMIN))
> + return -EPERM;
> +

Should be CAP_SYS_RAWIO

Alan


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