Description
The megasas_dcmd_cfg_read function in hw/scsi/megasas.c in QEMU, when built with MegaRAID SAS 8708EM2 Host Bus Adapter emulation support, uses an uninitialized variable, which allows local guest administrators to read host memory via vectors involving a MegaRAID Firmware Interface (MFI) command.
Affected products
Version statuses are supplied by the assigning organization. Consult the original record for detailed ranges and platform conditions.
n/a n/a
n/aaffected
References
- http://www.ubuntu.com/usn/USN-3047-1 ↗
- http://www.openwall.com/lists/oss-security/2016/05/25/5 ↗
- https://lists.gnu.org/archive/html/qemu-devel/2016-05/msg04419.html ↗
- http://www.ubuntu.com/usn/USN-3047-2 ↗
- http://www.openwall.com/lists/oss-security/2016/05/26/7 ↗
- https://bugzilla.redhat.com/show_bug.cgi?id=1339583 ↗
- https://lists.debian.org/debian-lts-announce/2018/11/msg00038.html ↗