From: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
To: netdev@vger.kernel.org
Cc: linux-sctp@vger.kernel.org,
Ilja Van Sprundel <ivansprundel@ioactive.com>,
Neil Horman <nhorman@tuxdriver.com>,
Vlad Yasevich <vyasevich@gmail.com>,
Xin Long <lucien.xin@gmail.com>
Subject: [PATCH net 0/4] sctp: add some size validations
Date: Mon, 28 Jun 2021 16:13:40 -0300 [thread overview]
Message-ID: <cover.1624904195.git.marcelo.leitner@gmail.com> (raw)
Ilja Van Sprundel reported that some size validations on inbound
SCTP packets were missing. After some code review, I noticed two
others that are all fixed here.
Thanks Ilja for reporting this.
Marcelo Ricardo Leitner (4):
sctp: validate from_addr_param return
sctp: add size validation when walking chunks
sctp: validate chunk size in __rcv_asconf_lookup
sctp: add param size validation for SCTP_PARAM_SET_PRIMARY
include/net/sctp/structs.h | 2 +-
net/sctp/bind_addr.c | 19 +++++++++--------
net/sctp/input.c | 11 +++++++---
net/sctp/ipv6.c | 7 ++++++-
net/sctp/protocol.c | 7 ++++++-
net/sctp/sm_make_chunk.c | 42 +++++++++++++++++++++++---------------
6 files changed, 58 insertions(+), 30 deletions(-)
--
2.31.1
next reply other threads:[~2021-06-28 19:14 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-28 19:13 Marcelo Ricardo Leitner [this message]
2021-06-28 19:13 ` [PATCH net 1/4] sctp: validate from_addr_param return Marcelo Ricardo Leitner
2021-07-27 2:20 ` Ben Hutchings
2021-07-27 15:10 ` Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 2/4] sctp: add size validation when walking chunks Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 3/4] sctp: validate chunk size in __rcv_asconf_lookup Marcelo Ricardo Leitner
2021-06-28 19:13 ` [PATCH net 4/4] sctp: add param size validation for SCTP_PARAM_SET_PRIMARY Marcelo Ricardo Leitner
2021-06-28 22:40 ` [PATCH net 0/4] sctp: add some size validations patchwork-bot+netdevbpf
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