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| author | Mike Christie | 2012-01-27 04:13:10 +0100 |
|---|---|---|
| committer | James Bottomley | 2012-02-19 15:09:00 +0100 |
| commit | 1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17 (patch) | |
| tree | bc3d95ab7c1cc5d779df4696aaa138b7cbd89825 /include/scsi/libiscsi_tcp.h | |
| parent | [SCSI] iscsi: fix setting of pid from netlink skb (diff) | |
| download | kernel-qcow2-linux-1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17.tar.gz kernel-qcow2-linux-1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17.tar.xz kernel-qcow2-linux-1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17.zip | |
[SCSI] libiscsi_tcp: fix max_r2t manipulation
Problem description from Xi Wang:
A large max_r2t could lead to integer overflow in subsequent call to
iscsi_tcp_r2tpool_alloc(), allocating a smaller buffer than expected
and leading to out-of-bounds write.
Signed-off-by: Mike Christie <michaelc@cs.wisc.edu>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>
Diffstat (limited to 'include/scsi/libiscsi_tcp.h')
| -rw-r--r-- | include/scsi/libiscsi_tcp.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/scsi/libiscsi_tcp.h b/include/scsi/libiscsi_tcp.h index ac0cc1d925ef..215469a9b801 100644 --- a/include/scsi/libiscsi_tcp.h +++ b/include/scsi/libiscsi_tcp.h @@ -128,7 +128,7 @@ extern void iscsi_tcp_conn_teardown(struct iscsi_cls_conn *cls_conn); /* misc helpers */ extern int iscsi_tcp_r2tpool_alloc(struct iscsi_session *session); extern void iscsi_tcp_r2tpool_free(struct iscsi_session *session); - +extern int iscsi_tcp_set_max_r2t(struct iscsi_conn *conn, char *buf); extern void iscsi_tcp_conn_get_stats(struct iscsi_cls_conn *cls_conn, struct iscsi_stats *stats); #endif /* LIBISCSI_TCP_H */ |