admin/libiscsi
1
0
Fork 0
Code Issues Pull Requests Actions 2 Packages Projects Releases Wiki Activity

Merge pull request #292 from sumitrai/TMF_OVERFLOW_DATA_SIZE_CRASH

Browse Source 
lib/iser.c: fix overflow_data_size NULL ptr dereference
This commit is contained in:
Ronnie Sahlberg
2019-11-01 07:30:19 +10:00
committed by GitHub
parent f6770178f9 a664ca8c43
commit 88f67e8cf8
1 changed files with 3 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
lib/iser.c
View File

@@ -624,6 +624,9 @@ overflow_data_size(struct iser_pdu *iser_pdu)
{ {
int data_size; int data_size;
if (!iser_pdu->iscsi_pdu.scsi_cbdata.task) {
return 0;
}
data_size = iser_pdu->iscsi_pdu.scsi_cbdata.task->expxferlen; data_size = iser_pdu->iscsi_pdu.scsi_cbdata.task->expxferlen;
return (data_size > DATA_BUFFER_SIZE); return (data_size > DATA_BUFFER_SIZE);