Integer overflow in the sg_start_req function in drivers/scsi/sg.c in the Linux kernel 2.6.x through 4.x before 4.1 allows local users to cause a denial of service or possibly have unspecified other impact via a large iov_count value in a write request.
- http://www.ubuntu.com/usn/USN-2734-1
- http://www.ubuntu.com/usn/USN-2760-1
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