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| author | Mike Christie <michaelc@cs.wisc.edu> | 2012-01-27 04:13:10 +0100 |
|---|---|---|
| committer | James Bottomley <JBottomley@Parallels.com> | 2012-02-19 15:09:00 +0100 |
| commit | 1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17 (patch) | |
| tree | bc3d95ab7c1cc5d779df4696aaa138b7cbd89825 /include/scsi/libiscsi.h | |
| parent | [SCSI] iscsi: fix setting of pid from netlink skb (diff) | |
| download | linux-1304be5fe0efb42b7ec6a50dd8e1a9bce2adae17.tar.xz 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.h')
| -rw-r--r-- | include/scsi/libiscsi.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/scsi/libiscsi.h b/include/scsi/libiscsi.h index 2e42e9a0e0b6..6e33386a3898 100644 --- a/include/scsi/libiscsi.h +++ b/include/scsi/libiscsi.h @@ -268,7 +268,7 @@ struct iscsi_session { int lu_reset_timeout; int tgt_reset_timeout; int initial_r2t_en; - unsigned max_r2t; + unsigned short max_r2t; int imm_data_en; unsigned first_burst; unsigned max_burst; |