Commit graph

2 commits

Author SHA1 Message Date
Nikolay Kuratov
42e3599e06 net/sctp: Prevent autoclose integer overflow in sctp_association_init()
commit 4e86729d1ff329815a6e8a920cb554a1d4cb5b8d upstream.

While by default max_autoclose equals to INT_MAX / HZ, one may set
net.sctp.max_autoclose to UINT_MAX. There is code in
sctp_association_init() that can consequently trigger overflow.

Cc: stable@vger.kernel.org
Fixes: 9f70f46bd4c7 ("sctp: properly latch and use autoclose value from sock to association")
Signed-off-by: Nikolay Kuratov <kniv@yandex-team.ru>
Acked-by: Xin Long <lucien.xin@gmail.com>
Link: https://patch.msgid.link/20241219162114.2863827-1-kniv@yandex-team.ru
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2025-01-15 16:29:56 +01:00
Gabriel2392
7ed7ee9edf Import A536BXXU9EXDC 2024-06-15 16:02:09 -03:00