A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events, potentially leading to an out-of-bounds read and crash of QEMU.
Metrics
Affected Vendors & Products
Advisories
| Source | ID | Title |
|---|---|---|
Debian DLA |
DLA-4144-1 | qemu security update |
EUVD |
EUVD-2023-23779 | A flaw was found in the QEMU implementation of VMWare's paravirtual RDMA device. This flaw allows a crafted guest driver to allocate and initialize a huge number of page tables to be used as a ring of descriptors for CQ and async events, potentially leading to an out-of-bounds read and crash of QEMU. |
Ubuntu USN |
USN-6567-1 | QEMU vulnerabilities |
Fixes
Solution
No solution given by the vendor.
Workaround
No workaround given by the vendor.
References
History
Mon, 03 Nov 2025 20:30:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| References |
|
Mon, 03 Nov 2025 20:15:00 +0000
| Type | Values Removed | Values Added |
|---|---|---|
| First Time appeared |
Qemu rdma
|
|
| CPEs | cpe:2.3:a:qemu:rdma:*:*:*:*:*:*:*:* | |
| Vendors & Products |
Qemu rdma
|
|
| Metrics |
ssvc
|
Status: PUBLISHED
Assigner: fedora
Published:
Updated: 2025-11-03T19:27:58.423Z
Reserved: 2023-03-21T00:00:00.000Z
Link: CVE-2023-1544
Updated: 2025-11-03T19:27:58.423Z
Status : Modified
Published: 2023-03-23T20:15:14.497
Modified: 2025-11-03T20:15:59.780
Link: CVE-2023-1544
OpenCVE Enrichment
No data.
Debian DLA
EUVD
Ubuntu USN