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Date: Wed, 20 Jun 2007 19:12:54 -0400 From: Jeff Garzik <jeff@...zik.org> To: Jay Vosburgh <fubar@...ibm.com> CC: Stephen Hemminger <shemminger@...ux-foundation.org>, "David S. Miller" <davem@...emloft.net>, Dan Aloni <da-x@...atomic.org>, Chad Tindel <ctindel@...rs.sourceforge.net>, Kenji Kaneshige <kaneshige.kenji@...fujitsu.com>, netdev@...r.kernel.org, linux-kernel <linux-kernel@...r.kernel.org>, Andrew Morton <akpm@...ux-foundation.org>, bonding-devel@...ts.sourceforge.net Subject: Re: [PATCH] bonding: Fix use after free in unregister path Jay Vosburgh wrote: > The following patch (based on a patch from Stephen Hemminger > <shemminger@...ux-foundation.org>) removes use after free conditions in > the unregister path for the bonding master. Without this patch, an > operation of the form "echo -bond0 > /sys/class/net/bonding_masters" > would trigger a NULL pointer dereference in sysfs. I was not able to > induce the failure with the non-sysfs code path, but for consistency I > updated that code as well. > > I also did some testing of the bonding /proc file being open > while the bond is being deleted, and didn't see any problems there. > > Signed-off-by: Jay Vosburgh <fubar@...ibm.com> applied to #upstream-fixes - To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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