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From: "David S. Miller" <davem@redhat.com>
To: Krishna Kumar <krkumar@us.ibm.com>
Cc: netdev@oss.sgi.com
Subject: Re: [PATCH 2/5] Bad dereference of xfrm_state in pf_key
Date: Tue, 13 Jan 2004 23:21:37 -0800	[thread overview]
Message-ID: <20040113232137.463554c9.davem@redhat.com> (raw)
In-Reply-To: <Pine.LNX.4.44.0401131321310.25742-100000@linux-udp14999547uds>

On Tue, 13 Jan 2004 13:22:36 -0800 (PST)
Krishna Kumar <krkumar@us.ibm.com> wrote:

> In pfkey_get(), the xfrm_state is dereferenced after it is dropped,
> which could lead to dereferencing freed memory. This can also be done
> by dropping the reference before the pfkey_broadcast() and in the IS_ERR
> case.

Obviously correct, patch applied thanks.

  reply	other threads:[~2004-01-14  7:21 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-01-10 18:33 [PATCH] Bugs in xfrm Krishna Kumar
2004-01-10 20:11 ` David S. Miller
2004-01-13 21:21   ` [PATCH 1/5] ipcomp_tunnel_create doesn't set tunnel state Krishna Kumar
2004-01-13 21:22     ` [PATCH 2/5] Bad dereference of xfrm_state in pf_key Krishna Kumar
2004-01-14  7:21       ` David S. Miller [this message]
2004-01-13 21:23     ` [PATCH 3/5] xfrm_lookup bugs Krishna Kumar
2004-01-14  7:23       ` David S. Miller
2004-01-13 21:24     ` [PATCH 4/5] xfrm_state_construct doesn't set tunnel state Krishna Kumar
2004-01-14  7:25       ` David S. Miller
2004-01-13 21:26     ` [PATCH 5/5] schedule() bug in xfrm_lookup() Krishna Kumar
2004-01-14  7:27       ` David S. Miller
2004-01-14  7:20     ` [PATCH 1/5] ipcomp_tunnel_create doesn't set tunnel state David S. Miller
2004-03-09 21:36       ` [PATCH] Trivial kmalloc failure checks Krishna Kumar
2004-03-09 23:24         ` David S. Miller

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