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authorJohn Crispin <john@phrozen.org>2016-12-25 20:11:34 +0100
committerJohn Crispin <john@phrozen.org>2017-08-05 08:46:36 +0200
commit74d00a8c3849c1340efd713eb94b786e304c201f (patch)
treede481743de61c34da96ab5f9dba3af3edcfb8260 /target/linux/generic/pending-3.18/081-02-pppoe-Lacks-DST-MAC-address-check.patch
parentde350550ef648d9728351b986b0516fa29465c45 (diff)
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kernel: split patches folder up into backport, pending and hack folders
* properly format/comment all patches * merge debloat patches * merge Kconfig patches * merge swconfig patches * merge hotplug patches * drop 200-fix_localversion.patch - upstream * drop 222-arm_zimage_none.patch - unused * drop 252-mv_cesa_depends.patch - no longer required * drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop 921-use_preinit_as_init.patch - unused * drop spio-gpio-old and gpio-mmc - unused Signed-off-by: John Crispin <john@phrozen.org>
Diffstat (limited to 'target/linux/generic/pending-3.18/081-02-pppoe-Lacks-DST-MAC-address-check.patch')
-rw-r--r--target/linux/generic/pending-3.18/081-02-pppoe-Lacks-DST-MAC-address-check.patch25
1 files changed, 25 insertions, 0 deletions
diff --git a/target/linux/generic/pending-3.18/081-02-pppoe-Lacks-DST-MAC-address-check.patch b/target/linux/generic/pending-3.18/081-02-pppoe-Lacks-DST-MAC-address-check.patch
new file mode 100644
index 0000000000..f592929b3e
--- /dev/null
+++ b/target/linux/generic/pending-3.18/081-02-pppoe-Lacks-DST-MAC-address-check.patch
@@ -0,0 +1,25 @@
+From: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
+Date: Mon, 20 Apr 2015 21:07:48 +0200
+Subject: [PATCH] pppoe: Lacks DST MAC address check
+
+A pppoe session is identified by its session ID and MAC address.
+Currently pppoe does not check if the received pkg has the correct
+MAC address. This is a problem when the eth I/F is in promisc mode
+as then any DST MAC address is accepted.
+
+Signed-off-by: Joakim Tjernlund <joakim.tjernlund@transmode.se>
+Signed-off-by: David S. Miller <davem@davemloft.net>
+---
+
+--- a/drivers/net/ppp/pppoe.c
++++ b/drivers/net/ppp/pppoe.c
+@@ -379,6 +379,9 @@ static int pppoe_rcv_core(struct sock *s
+ * can't change.
+ */
+
++ if (skb->pkt_type == PACKET_OTHERHOST)
++ goto abort_kfree;
++
+ if (sk->sk_state & PPPOX_BOUND) {
+ ppp_input(&po->chan, skb);
+ } else if (sk->sk_state & PPPOX_RELAY) {