medium5.5
CVE-2018-20124
hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.
Impact
hw/rdma/rdma_backend.c in QEMU allows guest OS users to trigger out-of-bounds access via a PvrdmaSqWqe ring element with a large num_sge value.
Affected products
| Vendor | Product | Affected versions |
|---|---|---|
| Qemu | Qemu | through 3.1.0 |
| Canonical | Ubuntu Linux | Versions 14.04, 16.04, 18.04, 18.10 |
Weakness classification
References
- NVD record
- CVE.org record
- http://www.openwall.com/lists/oss-security/2018/12/18/2
- http://www.securityfocus.com/bid/106290
- https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html
- https://usn.ubuntu.com/3923-1/
- http://www.openwall.com/lists/oss-security/2018/12/18/2
- http://www.securityfocus.com/bid/106290
- https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html
- https://usn.ubuntu.com/3923-1/