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From: Pablo Neira Ayuso <pablo@netfilter.org>
To: netfilter-devel@vger.kernel.org
Subject: [PATCH nft 2/2] tests: shell: use-after-free from abort path
Date: Fri,  9 Aug 2019 13:34:07 +0200	[thread overview]
Message-ID: <20190809113407.2442-2-pablo@netfilter.org> (raw)
In-Reply-To: <20190809113407.2442-1-pablo@netfilter.org>

Rule that fails to be added while holding a bound set triggers
user-after-free from the abort path.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 tests/shell/testcases/transactions/0050rule_1 | 17 +++++++++++++++++
 1 file changed, 17 insertions(+)
 create mode 100755 tests/shell/testcases/transactions/0050rule_1

diff --git a/tests/shell/testcases/transactions/0050rule_1 b/tests/shell/testcases/transactions/0050rule_1
new file mode 100755
index 000000000000..7c487e2e4710
--- /dev/null
+++ b/tests/shell/testcases/transactions/0050rule_1
@@ -0,0 +1,17 @@
+#!/bin/bash
+
+RULESET="table inet filter {
+	flowtable ft {
+		hook ingress priority 0; devices = { x, y, z };
+	}
+
+chain forward {
+	type filter hook forward priority 0; policy drop;
+
+	ip protocol { tcp, udp } counter flow add @ft
+	ip6 nexthdr { tcp, udp } counter flow add @ft
+	counter
+	}
+}"
+
+$NFT -f - <<< "$RULESET" >/dev/null
-- 
2.11.0


      reply	other threads:[~2019-08-09 11:34 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-09 11:34 [PATCH nft 1/2] tests: shell: move chain priority and policy to chain folder Pablo Neira Ayuso
2019-08-09 11:34 ` Pablo Neira Ayuso [this message]

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