diff options
| author | Navid Emamdoost <navid.emamdoost@gmail.com> | 2019-11-22 16:17:56 -0600 |
|---|---|---|
| committer | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-11-23 18:20:17 -0800 |
| commit | b6631c6031c746ed004c4221ec0616d7a520f441 (patch) | |
| tree | 2d1531f02d3b7de5aeca623fda9b3c8795095313 /net | |
| parent | 34c36f4564b8a3339db3ce832a5aaf1871185685 (diff) | |
sctp: Fix memory leak in sctp_sf_do_5_2_4_dupcook
In the implementation of sctp_sf_do_5_2_4_dupcook() the allocated
new_asoc is leaked if security_sctp_assoc_request() fails. Release it
via sctp_association_free().
Fixes: 2277c7cd75e3 ("sctp: Add LSM hooks")
Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sctp/sm_statefuns.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 0c21c52fc408..4ab8208a2dd4 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -2160,8 +2160,10 @@ enum sctp_disposition sctp_sf_do_5_2_4_dupcook( /* Update socket peer label if first association. */ if (security_sctp_assoc_request((struct sctp_endpoint *)ep, - chunk->skb)) + chunk->skb)) { + sctp_association_free(new_asoc); return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + } /* Set temp so that it won't be added into hashtable */ new_asoc->temp = 1; |