Messages in this thread | | | Date | Mon, 25 May 2020 18:10:08 -0700 (PDT) | Subject | Re: [PATCH] bridge: mrp: Fix out-of-bounds read in br_mrp_parse | From | David Miller <> |
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From: Horatiu Vultur <horatiu.vultur@microchip.com> Date: Mon, 25 May 2020 09:55:41 +0000
> The issue was reported by syzbot. When the function br_mrp_parse was > called with a valid net_bridge_port, the net_bridge was an invalid > pointer. Therefore the check br->stp_enabled could pass/fail > depending where it was pointing in memory. > The fix consists of setting the net_bridge pointer if the port is a > valid pointer. > > Reported-by: syzbot+9c6f0f1f8e32223df9a4@syzkaller.appspotmail.com > Fixes: 6536993371fa ("bridge: mrp: Integrate MRP into the bridge") > Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com>
Applied to net-next, thanks.
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