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| author | Xin Long <lucien.xin@gmail.com> | 2021-11-02 08:02:48 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-11-03 11:09:20 +0000 |
| commit | e215dab1c49070cd75620afd801f777207a5b65c (patch) | |
| tree | d54394cd5de5eaf0a972b28444e6b76861e3915a /net/sctp | |
| parent | c081d53f97a1a90a38e4296dd3d6fda5e38dca2c (diff) | |
| download | linux-e215dab1c49070cd75620afd801f777207a5b65c.tar.gz linux-e215dab1c49070cd75620afd801f777207a5b65c.tar.bz2 linux-e215dab1c49070cd75620afd801f777207a5b65c.zip | |
security: call security_sctp_assoc_request in sctp_sf_do_5_1D_ce
The asoc created when receives the INIT chunk is a temporary one, it
will be deleted after INIT_ACK chunk is replied. So for the real asoc
created in sctp_sf_do_5_1D_ce() when the COOKIE_ECHO chunk is received,
security_sctp_assoc_request() should also be called.
v1->v2:
- fix some typo and grammar errors, noticed by Ondrej.
Fixes: 72e89f50084c ("security: Add support for SCTP security hooks")
Reported-by: Prashanth Prahlad <pprahlad@redhat.com>
Reviewed-by: Richard Haines <richard_c_haines@btinternet.com>
Tested-by: Richard Haines <richard_c_haines@btinternet.com>
Signed-off-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sctp')
| -rw-r--r-- | net/sctp/sm_statefuns.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/sctp/sm_statefuns.c b/net/sctp/sm_statefuns.c index 3206374209bc..b818532c3fc2 100644 --- a/net/sctp/sm_statefuns.c +++ b/net/sctp/sm_statefuns.c @@ -781,6 +781,11 @@ enum sctp_disposition sctp_sf_do_5_1D_ce(struct net *net, } } + if (security_sctp_assoc_request(new_asoc, chunk->skb)) { + sctp_association_free(new_asoc); + return sctp_sf_pdiscard(net, ep, asoc, type, arg, commands); + } + /* Delay state machine commands until later. * * Re-build the bind address for the association is done in |