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.
References
Link Resource
http://www.openwall.com/lists/oss-security/2018/12/18/2 Mailing List Patch Third Party Advisory
http://www.securityfocus.com/bid/106290 Third Party Advisory VDB Entry
https://lists.gnu.org/archive/html/qemu-devel/2018-12/msg02822.html Patch Third Party Advisory
https://usn.ubuntu.com/3923-1/ Third Party Advisory
History

No history.

cve-icon MITRE Information

Status: PUBLISHED

Assigner: mitre

Published: 2018-12-20T22:00:00

Updated: 2019-03-27T13:06:17

Reserved: 2018-12-13T00:00:00


Link: CVE-2018-20124

JSON object: View

cve-icon NVD Information

Status : Analyzed

Published: 2018-12-20T23:29:02.177

Modified: 2020-05-12T17:58:27.510


Link: CVE-2018-20124

JSON object: View

cve-icon Redhat Information

No data.

CWE