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| author | Wander Lairson Costa <wander@redhat.com> | 2023-08-29 01:12:55 +0300 |
|---|---|---|
| committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2023-08-30 18:34:01 +0300 |
| commit | e99476497687ef9e850748fe6d232264f30bc8f9 (patch) | |
| tree | eafd37b4040d86c4a783de8fe2aaa11451afbb0c /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 28427f368f0e08d504ed06e74bc7cc79d6d06511 (diff) | |
| download | linux-e99476497687ef9e850748fe6d232264f30bc8f9.tar.xz | |
netfilter: xt_sctp: validate the flag_info count
sctp_mt_check doesn't validate the flag_count field. An attacker can
take advantage of that to trigger a OOB read and leak memory
information.
Add the field validation in the checkentry function.
Fixes: 2e4e6a17af35 ("[NETFILTER] x_tables: Abstraction layer for {ip,ip6,arp}_tables")
Cc: stable@vger.kernel.org
Reported-by: Lucas Leong <wmliang@infosec.exchange>
Signed-off-by: Wander Lairson Costa <wander@redhat.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions