| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.3 02/71] r8169: fix kasan reported skb use-after-free. | Date | Sat, 12 Dec 2015 12:05:26 -0800 |
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4.3-stable review patch. If anyone has any objections, please let me know.
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From: =?UTF-8?q?fran=C3=A7ois=20romieu?= <romieu@fr.zoreil.com>
[ Upstream commit 39174291d8e8acfd1113214a943263aaa03c57c8 ]
Signed-off-by: Francois Romieu <romieu@fr.zoreil.com> Reported-by: Dave Jones <davej@codemonkey.org.uk> Fixes: d7d2d89d4b0af ("r8169: Add software counter for multicast packages") Acked-by: Eric Dumazet <edumazet@google.com> Acked-by: Corinna Vinschen <vinschen@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> --- drivers/net/ethernet/realtek/r8169.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)
--- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -7429,15 +7429,15 @@ process_pkt: rtl8169_rx_vlan_tag(desc, skb); + if (skb->pkt_type == PACKET_MULTICAST) + dev->stats.multicast++; + napi_gro_receive(&tp->napi, skb); u64_stats_update_begin(&tp->rx_stats.syncp); tp->rx_stats.packets++; tp->rx_stats.bytes += pkt_size; u64_stats_update_end(&tp->rx_stats.syncp); - - if (skb->pkt_type == PACKET_MULTICAST) - dev->stats.multicast++; } release_descriptor: desc->opts2 = 0;
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