CVE
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.
- Severity
- MEDIUM
- CVSS
- 5.5
- Published
- Modified
Linked Releases
| Distribution | Release | Status | Evidence |
|---|---|---|---|
| Ubuntu | 18.04.6 amd64 desktop | unknown | source |
| Ubuntu | 18.04.6 amd64 live-server | unknown | source |
| Ubuntu | 16.04.7 amd64 desktop | unknown | source |
| Ubuntu | 16.04.6 i386 desktop | unknown | source |
| Ubuntu | 16.04.7 amd64 server | unknown | source |
| Ubuntu | 16.04.6 i386 server | unknown | source |
| Ubuntu | 14.04.6 amd64 desktop | unknown | source |
| Ubuntu | 14.04.6 i386 desktop | unknown | source |
| Ubuntu | 14.04.6 amd64 server | unknown | source |
| Ubuntu | 14.04.6 i386 server | unknown | source |
References
- 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/