From: Greg KH <gregkh@suse.de>
To: linux-kernel@vger.kernel.org, stable@kernel.org
Cc: stable-review@kernel.org, torvalds@linux-foundation.org,
akpm@linux-foundation.org, alan@lxorguk.ukuu.org.uk,
Kees Cook <kees.cook@canonical.com>,
"David S. Miller" <davem@davemloft.net>
Subject: [27/28] net: ax25: fix information leak to userland harder
Date: Tue, 19 Apr 2011 13:31:05 -0700 [thread overview]
Message-ID: <20110419204119.601272869@clark.kroah.org> (raw)
In-Reply-To: <20110419204122.GA13268@kroah.com>
2.6.32-longterm review patch. If anyone has any objections, please let us know.
------------------
From: Kees Cook <kees.cook@canonical.com>
commit 5b919f833d9d60588d026ad82d17f17e8872c7a9 upstream.
Commit fe10ae53384e48c51996941b7720ee16995cbcb7 adds a memset() to clear
the structure being sent back to userspace, but accidentally used the
wrong size.
Reported-by: Brad Spengler <spender@grsecurity.net>
Signed-off-by: Kees Cook <kees.cook@canonical.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---
net/ax25/af_ax25.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/ax25/af_ax25.c
+++ b/net/ax25/af_ax25.c
@@ -1391,7 +1391,7 @@ static int ax25_getname(struct socket *s
ax25_cb *ax25;
int err = 0;
- memset(fsa, 0, sizeof(fsa));
+ memset(fsa, 0, sizeof(*fsa));
lock_sock(sk);
ax25 = ax25_sk(sk);
next prev parent reply other threads:[~2011-04-19 20:43 UTC|newest]
Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-19 20:41 [00/28] 2.6.32.39-longterm review Greg KH
2011-04-19 20:30 ` [01/28] cifs: always do is_path_accessible check in cifs_mount Greg KH
2011-04-19 20:30 ` [02/28] [media] video: sn9c102: world-wirtable sysfs files Greg KH
2011-04-19 20:30 ` [03/28] UBIFS: restrict world-writable debugfs files Greg KH
2011-04-19 20:30 ` [04/28] NET: cdc-phonet, handle empty phonet header Greg KH
2011-04-19 20:30 ` [05/28] x86: Fix a bogus unwind annotation in lib/semaphore_32.S Greg KH
2011-04-19 20:30 ` [06/28] [IA64] tioca: Fix assignment from incompatible pointer warnings Greg KH
2011-04-19 20:30 ` [07/28] [IA64] mca.c: Fix cast from integer to pointer warning Greg KH
2011-04-19 20:30 ` [08/28] ramfs: fix memleak on no-mmu arch Greg KH
2011-04-19 20:30 ` [09/28] MAINTAINERS: update STABLE BRANCH info Greg KH
2011-04-19 20:30 ` [10/28] UBIFS: fix oops when R/O file-system is fsynced Greg KH
2011-04-19 20:30 ` [11/28] x86, cpu: AMD errata checking framework Greg KH
2011-04-19 20:30 ` [12/28] x86, cpu: Clean up AMD erratum 400 workaround Greg KH
2011-04-20 1:40 ` [Stable-review] " Ben Hutchings
2011-04-20 2:01 ` Greg KH
2011-04-20 2:17 ` Ben Hutchings
2011-04-20 3:11 ` Greg KH
2011-04-20 4:48 ` Ben Hutchings
2011-04-20 5:06 ` Greg KH
2011-04-20 5:47 ` Willy Tarreau
2011-04-21 3:29 ` Ben Hutchings
2011-05-05 22:53 ` Greg KH
2011-05-06 7:41 ` Borislav Petkov
2011-05-10 12:58 ` Ben Hutchings
2011-05-10 14:02 ` Borislav Petkov
2011-05-10 15:13 ` Greg KH
2011-05-10 15:38 ` Borislav Petkov
2011-05-10 3:05 ` Ben Hutchings
2011-04-19 20:30 ` [13/28] x86, AMD: Set ARAT feature on AMD processors Greg KH
2011-04-19 20:30 ` [14/28] x86, amd: Disable GartTlbWlkErr when BIOS forgets it Greg KH
2011-04-19 20:30 ` [15/28] USB: ftdi_sio: Added IDs for CTI USB Serial Devices Greg KH
2011-04-19 20:30 ` [16/28] USB: ftdi_sio: add PID for OCT DK201 docking station Greg KH
2011-04-19 20:30 ` [17/28] USB: ftdi_sio: add ids for Hameg HO720 and HO730 Greg KH
2011-04-19 20:30 ` [18/28] USB: option: Add new ONDA vendor id and product id for ONDA MT825UP Greg KH
2011-04-19 20:30 ` [19/28] USB: option: Added support for Samsung GT-B3730/GT-B3710 LTE USB modem Greg KH
2011-04-19 20:30 ` [20/28] next_pidmap: fix overflow condition Greg KH
2011-04-19 20:30 ` [21/28] proc: do proper range check on readdir offset Greg KH
2011-04-19 20:31 ` [22/28] USB: EHCI: unlink unused QHs when the controller is stopped Greg KH
2011-04-19 20:31 ` [23/28] USB: fix formatting of SuperSpeed endpoints in /proc/bus/usb/devices Greg KH
2011-04-19 20:31 ` [24/28] USB: xhci - fix unsafe macro definitions Greg KH
2011-04-20 2:02 ` [Stable-review] " Ben Hutchings
2011-04-20 5:39 ` Willy Tarreau
2011-04-20 12:34 ` Ben Hutchings
2011-04-20 17:32 ` Sarah Sharp
2011-04-20 18:16 ` Dmitry Torokhov
2011-04-19 20:31 ` [25/28] USB: xhci - fix math in xhci_get_endpoint_interval() Greg KH
2011-04-19 20:31 ` [26/28] x86, cpu: Fix regression in AMD errata checking code Greg KH
2011-04-19 20:31 ` Greg KH [this message]
2011-04-19 20:31 ` [28/28] net: fix rds_iovec page count overflow Greg KH
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