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| author |   françois romieu <romieu@fr.zoreil.com> | 2015-11-11 23:35:18 +0100 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2015-11-12 13:51:01 -0500 |
| commit | 39174291d8e8acfd1113214a943263aaa03c57c8 (patch) | |
| tree | b2111d48db75fe5056922e976752850ea7b677b5 /drivers/net/ethernet/realtek | |
| parent | Merge branch 'akpm' (patches from Andrew) (diff) | |
| download | linux-dev-39174291d8e8acfd1113214a943263aaa03c57c8.tar.xz linux-dev-39174291d8e8acfd1113214a943263aaa03c57c8.zip | |
r8169: fix kasan reported skb use-after-free.
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>
Diffstat (limited to 'drivers/net/ethernet/realtek')
| -rw-r--r-- | drivers/net/ethernet/realtek/r8169.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index b4f21232019a..79ef799f88ab 100644 --- 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; |