diff options
Diffstat (limited to 'target/linux/generic/backport-4.14/334-v4.15-netfilter-nf_tables-fix-potential-NULL-ptr-deref-in-.patch')
| -rw-r--r-- | target/linux/generic/backport-4.14/334-v4.15-netfilter-nf_tables-fix-potential-NULL-ptr-deref-in-.patch | 30 |
1 files changed, 0 insertions, 30 deletions
diff --git a/target/linux/generic/backport-4.14/334-v4.15-netfilter-nf_tables-fix-potential-NULL-ptr-deref-in-.patch b/target/linux/generic/backport-4.14/334-v4.15-netfilter-nf_tables-fix-potential-NULL-ptr-deref-in-.patch deleted file mode 100644 index f6e1ef0823..0000000000 --- a/target/linux/generic/backport-4.14/334-v4.15-netfilter-nf_tables-fix-potential-NULL-ptr-deref-in-.patch +++ /dev/null @@ -1,30 +0,0 @@ -From: Hangbin Liu <liuhangbin@gmail.com> -Date: Mon, 25 Dec 2017 11:34:54 +0800 -Subject: [PATCH] netfilter: nf_tables: fix potential NULL-ptr deref in - nf_tables_dump_obj_done() - -If there is no NFTA_OBJ_TABLE and NFTA_OBJ_TYPE, the c.data will be NULL in -nf_tables_getobj(). So before free filter->table in nf_tables_dump_obj_done(), -we need to check if filter is NULL first. - -Fixes: e46abbcc05aa ("netfilter: nf_tables: Allow table names of up to 255 chars") -Signed-off-by: Hangbin Liu <liuhangbin@gmail.com> -Acked-by: Phil Sutter <phil@nwl.cc> -Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org> ---- - ---- a/net/netfilter/nf_tables_api.c -+++ b/net/netfilter/nf_tables_api.c -@@ -5357,8 +5357,10 @@ static int nf_tables_dump_flowtable_done - if (!filter) - return 0; - -- kfree(filter->table); -- kfree(filter); -+ if (filter) { -+ kfree(filter->table); -+ kfree(filter); -+ } - - return 0; - } |