From: Steffen Klassert <steffen.klassert@secunet.com>
To: Michal Kubecek <mkubecek@suse.cz>
Cc: Herbert Xu <herbert@gondor.apana.org.au>,
"David S. Miller" <davem@davemloft.net>,
netdev@vger.kernel.org
Subject: Re: [PATCH net] xfrm: fix freed block size calculation in xfrm_policy_fini()
Date: Mon, 21 Jan 2013 13:02:31 +0100 [thread overview]
Message-ID: <20130121120231.GA9147@secunet.com> (raw)
In-Reply-To: <20130118153446.3AE05C1AFE@unicorn.suse.cz>
On Fri, Jan 18, 2013 at 04:03:48PM +0100, Michal Kubecek wrote:
> Missing multiplication of block size by sizeof(struct hlist_head)
> can cause xfrm_hash_free() to be called with wrong second argument
> so that kfree() is called on a block allocated with vzalloc() or
> __get_free_pages() or free_pages() is called with wrong order when
> a namespace with enough policies is removed.
>
> Bug introduced by commit a35f6c5d, i.e. versions >= 2.6.29 are
> affected.
>
> Signed-off-by: Michal Kubecek <mkubecek@suse.cz>
Applied, Thanks!
prev parent reply other threads:[~2013-01-21 12:02 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-01-18 15:03 [PATCH net] xfrm: fix freed block size calculation in xfrm_policy_fini() Michal Kubecek
2013-01-18 19:43 ` David Miller
2013-01-21 12:02 ` Steffen Klassert [this message]
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=20130121120231.GA9147@secunet.com \
--to=steffen.klassert@secunet.com \
--cc=davem@davemloft.net \
--cc=herbert@gondor.apana.org.au \
--cc=mkubecek@suse.cz \
--cc=netdev@vger.kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.