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 <pa...@netfilter.org>
---
v2: This one reproduces the crash here.
tests/shell/testcases/transactions/0050rule_1 | 19 +++++++++++++++++++
1 file changed, 19 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..89e5f42fc9f4
--- /dev/null
+++ b/tests/shell/testcases/transactions/0050rule_1
@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -e
+
+RULESET="table inet filter {
+ flowtable ftable {
+ hook ingress priority 0; devices = { eno1, eno0, x };
+ }
+
+chain forward {
+ type filter hook forward priority 0; policy drop;
+
+ ip protocol { tcp, udp } ct mark and 1 == 1 counter flow add @ftable
+ ip6 nexthdr { tcp, udp } ct mark and 2 == 2 counter flow add @ftable
+ ct mark and 30 == 30 ct state established,related log prefix \"nftables
accept: \" level info accept
+ }
+}"
+
+$NFT -f - <<< "$RULESET" >/dev/null || exit 0
--
2.11.0
