Patch "netfilter: nf_tables: fix chain filter in nf_tables_dump_rules()" has been added to the 4.14-stable tree
Subsystems (3)
This is a note to let you know that I've just added the patch titled
netfilter: nf_tables: fix chain filter in nf_tables_dump_rules()
to the 4.14-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
netfilter-nf_tables-fix-chain-filter-in-nf_tables_dump_rules.patch
and it can be found in the queue-4.14 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.
Quoted 1 line
From foo@baz Wed Feb 28 16:23:28 CET 2018
From: Pablo Neira Ayuso <[email protected]>
Date: Tue, 19 Dec 2017 12:01:21 +0100
Subject: netfilter: nf_tables: fix chain filter in nf_tables_dump_rules()
From: Pablo Neira Ayuso <[email protected]>
[ Upstream commit 24c0df82ef7919e4d10cf2e4e65d368eb2e8ea21 ]
ctx->chain may be null now that we have very large object names, so we cannot check for ctx->chain[0] here.
--- net/netfilter/nf_tables_api.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
net/netfilter/nf_tables_api.c +1 -1
@@ -2072,7 +2072,7 @@ static int nf_tables_dump_rules(struct scontinue ;list_for_each_entry_rcu (chain, &table->chains, list) { -if (ctx && ctx->chain[0 ] && +if (ctx && ctx->chain &&strcmp (ctx->chain, chain->name) !=0 )continue ;
Patches currently in stable-queue which might be from [email protected] are
queue-4.14/netfilter-uapi-correct-untracked-conntrack-state-bit-number.patch queue-4.14/netfilter-nf_tables-fix-chain-filter-in-nf_tables_dump_rules.patch queue-4.14/netfilter-nf_tables-fix-potential-null-ptr-deref-in-nf_tables_dump_obj_done.patch