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| author | Arvind Yadav <arvind.yadav.cs@gmail.com> | 2017-09-20 10:01:28 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2017-10-03 16:21:19 +0300 |
| commit | e63aaaa6be54c956b9603590ea436b003407bb3e (patch) | |
| tree | 41dc24bdde20c418bfeac618d2f2aa910f374f40 /net | |
| parent | e6b72ee88a56bcfe63f72e9c30766484c45bec72 (diff) | |
| download | linux-e63aaaa6be54c956b9603590ea436b003407bb3e.tar.xz | |
netfilter: nf_tables: Release memory obtained by kasprintf
Free memory region, if nf_tables_set_alloc_name is not successful.
Fixes: 387454901bd6 ("netfilter: nf_tables: Allow set names of up to 255 chars")
Signed-off-by: Arvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net')
| -rw-r--r-- | net/netfilter/nf_tables_api.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/netfilter/nf_tables_api.c b/net/netfilter/nf_tables_api.c index f98ca8c6aa59..34adedcb239e 100644 --- a/net/netfilter/nf_tables_api.c +++ b/net/netfilter/nf_tables_api.c @@ -2741,8 +2741,10 @@ cont: list_for_each_entry(i, &ctx->table->sets, list) { if (!nft_is_active_next(ctx->net, i)) continue; - if (!strcmp(set->name, i->name)) + if (!strcmp(set->name, i->name)) { + kfree(set->name); return -ENFILE; + } } return 0; } |