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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-4.9/612-netfilter_match_reduce_memory_access.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drop 410-mtd-move-forward-declaration-of-struct-mtd_info.patch - unused * drop 661-fq_codel_keep_dropped_stats.patch - outdated * drop 702-phy_add_aneg_done_function.patch - upstream * drop 840-rtc7301.patch - unused * drop 841-rtc_pt7c4338.patch - upstream * drop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-4.9/612-netfilter_match_reduce_memory_access.patch')
-rw-r--r--target/linux/generic/pending-4.9/612-netfilter_match_reduce_memory_access.patch27
1 files changed, 27 insertions, 0 deletions
diff --git a/target/linux/generic/pending-4.9/612-netfilter_match_reduce_memory_access.patch b/target/linux/generic/pending-4.9/612-netfilter_match_reduce_memory_access.patch
new file mode 100644
index 0000000000..20e0e862f3
--- /dev/null
+++ b/target/linux/generic/pending-4.9/612-netfilter_match_reduce_memory_access.patch
@@ -0,0 +1,27 @@
+From: Felix Fietkau <nbd@nbd.name>
+Subject: netfilter: reduce match memory access
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+ net/ipv4/netfilter/ip_tables.c | 4 ++--
+ 1 file changed, 2 insertions(+), 2 deletions(-)
+
+diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
+index 9178930fca17..35d1db7b78f1 100644
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -61,9 +61,9 @@ ip_packet_match(const struct iphdr *ip,
+ if (ipinfo->flags & IPT_F_NO_DEF_MATCH)
+ return true;
+
+- if (NF_INVF(ipinfo, IPT_INV_SRCIP,
++ if (NF_INVF(ipinfo, IPT_INV_SRCIP, ipinfo->smsk.s_addr &&
+ (ip->saddr & ipinfo->smsk.s_addr) != ipinfo->src.s_addr) ||
+- NF_INVF(ipinfo, IPT_INV_DSTIP,
++ NF_INVF(ipinfo, IPT_INV_DSTIP, ipinfo->dmsk.s_addr &&
+ (ip->daddr & ipinfo->dmsk.s_addr) != ipinfo->dst.s_addr))
+ return false;
+
+--
+2.11.0
+