| commit | ba59fb0273076637f0add4311faa990a5eec27c0 | |
| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | |
| Fri, 1 Feb 2019 14:15:22 +0000 (1 15:15 +0100) | ||
| committer | David S. Miller <davem@davemloft.net> | |
| Fri, 1 Feb 2019 18:41:46 +0000 (1 10:41 -0800) | ||
| tree | a2a036d38544f2cf0dfdc1daa1d13c250b8bd568 | treesnapshot (tar.gz zip) |
| parent | 34dbba5d2dafc8ec0f9d70a0d9ac5c4504f27ccd | commitdiff |
sctp: walk the list of asoc safely
In sctp_sendmesg(), when walking the list of endpoint associations, the
association can be dropped from the list, making the list corrupt.
Properly handle this by using list_for_each_entry_safe()
Fixes: 4910280503f3 ("sctp: add support for snd flag SCTP_SENDALL process in sendmsg")
Reported-by: Secunia Research <vuln@secunia.com>
Tested-by: Secunia Research <vuln@secunia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
In sctp_sendmesg(), when walking the list of endpoint associations, the
association can be dropped from the list, making the list corrupt.
Properly handle this by using list_for_each_entry_safe()
Fixes: 4910280503f3 ("sctp: add support for snd flag SCTP_SENDALL process in sendmsg")
Reported-by: Secunia Research <vuln@secunia.com>
Tested-by: Secunia Research <vuln@secunia.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Acked-by: Neil Horman <nhorman@tuxdriver.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| net/sctp/socket.c | diffblobblamehistory |