]> git.ipfire.org Git - thirdparty/kernel/stable-queue.git/commitdiff
5.10-stable patches
authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Dec 2023 13:39:42 +0000 (14:39 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Mon, 11 Dec 2023 13:39:42 +0000 (14:39 +0100)
added patches:
netfilter-nft_set_pipapo-skip-inactive-elements-during-set-walk.patch

queue-5.10/netfilter-nft_set_pipapo-skip-inactive-elements-during-set-walk.patch [new file with mode: 0644]
queue-5.10/series

diff --git a/queue-5.10/netfilter-nft_set_pipapo-skip-inactive-elements-during-set-walk.patch b/queue-5.10/netfilter-nft_set_pipapo-skip-inactive-elements-during-set-walk.patch
new file mode 100644 (file)
index 0000000..7566571
--- /dev/null
@@ -0,0 +1,32 @@
+From 317eb9685095678f2c9f5a8189de698c5354316a Mon Sep 17 00:00:00 2001
+From: Florian Westphal <fw@strlen.de>
+Date: Fri, 1 Dec 2023 15:47:13 +0100
+Subject: netfilter: nft_set_pipapo: skip inactive elements during set walk
+
+From: Florian Westphal <fw@strlen.de>
+
+commit 317eb9685095678f2c9f5a8189de698c5354316a upstream.
+
+Otherwise set elements can be deactivated twice which will cause a crash.
+
+Reported-by: Xingyuan Mo <hdthky0@gmail.com>
+Fixes: 3c4287f62044 ("nf_tables: Add set type for arbitrary concatenation of ranges")
+Signed-off-by: Florian Westphal <fw@strlen.de>
+Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+---
+ net/netfilter/nft_set_pipapo.c |    3 +++
+ 1 file changed, 3 insertions(+)
+
+--- a/net/netfilter/nft_set_pipapo.c
++++ b/net/netfilter/nft_set_pipapo.c
+@@ -2028,6 +2028,9 @@ static void nft_pipapo_walk(const struct
+               e = f->mt[r].e;
++              if (!nft_set_elem_active(&e->ext, iter->genmask))
++                      goto cont;
++
+               elem.priv = e;
+               iter->err = iter->fn(ctx, set, iter, &elem);
index c08540bfb3df0d3c7185b0ef3113860f99c7796f..bc198241c11acc48e983d59de09aa314eb49a4ef 100644 (file)
@@ -84,3 +84,4 @@ netlink-don-t-call-netlink_bind-with-table-lock-held.patch
 genetlink-add-cap_net_admin-test-for-multicast-bind.patch
 psample-require-cap_net_admin-when-joining-packets-group.patch
 drop_monitor-require-cap_sys_admin-when-joining-events-group.patch
+netfilter-nft_set_pipapo-skip-inactive-elements-during-set-walk.patch