openwrt/target/linux/generic/hack-4.19/640-bridge-only-accept-EAP-locally.patch
Koen Vandeputte c7634180fc kernel: bump 4.19 to 4.19.62
Refreshed all patches.

Remove upstreamed:
- 023-0013-crypto-crypto4xx-fix-AES-CTR-blocksize-value.patch
- 023-0014-crypto-crypto4xx-fix-blocksize-for-cfb-and-ofb.patch
- 023-0015-crypto-crypto4xx-block-ciphers-should-only-accept-co.patch
- 950-0252-staging-bcm2835_camera-Ensure-all-buffers-are-return.patch
- 950-0253-staging-bcm2835-camera-Remove-check-of-the-number-of.patch
- 950-0254-staging-bcm2835-camera-Handle-empty-EOS-buffers-whil.patch
- 950-0489-staging-mmal-vchiq-Replace-spinlock-protecting-conte.patch
- 0021-ARM-dts-gemini-Fix-up-DNS-313-compatible-string.patch
- 049-v4.20-mips-remove-superfluous-check-for-linux.patch
- 100-MIPS-fix-build-on-non-linux-hosts.patch
- 303-MIPS-Fix-bounds-check-virt_addr_valid.patch
- 0002-usb-dwc2-use-a-longer-AHB-idle-timeout-in-dwc2_core_.patch

Altered patches:
- 950-0267-staging-vc04_services-Split-vchiq-mmal-into-a-module.patch
- 700-net-add-qualcomm-mdio-and-phy.patch

Fixes:
- CVE-2019-3846

New symbol:
- AX88796B_PHY

Compile-tested on: cns3xxx, imx6
Runtime-tested on: cns3xxx, imx6

Signed-off-by: Koen Vandeputte <koen.vandeputte@ncentric.com>
2019-07-31 16:51:46 +02:00

32 lines
878 B
Diff

From c6905cfdeb31a5c049db3da434b10fa0d3e83569 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 7 Jul 2017 17:18:54 +0200
Subject: bridge: only accept EAP locally
When bridging, do not forward EAP frames to other ports, only deliver
them locally, regardless of the state.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
net/bridge/br_input.c | 7 +++++--
1 file changed, 5 insertions(+), 2 deletions(-)
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -108,10 +108,14 @@ int br_handle_frame_finish(struct net *n
}
}
+ BR_INPUT_SKB_CB(skb)->brdev = br->dev;
+
+ if (skb->protocol == htons(ETH_P_PAE))
+ return br_pass_frame_up(skb);
+
if (p->state == BR_STATE_LEARNING)
goto drop;
- BR_INPUT_SKB_CB(skb)->brdev = br->dev;
BR_INPUT_SKB_CB(skb)->src_port_isolated = !!(p->flags & BR_ISOLATED);
if (IS_ENABLED(CONFIG_INET) &&