A flaw was found in QEMU. The async nature of hot-unplug enables a race scenario where the net device backend is cleared before the virtio-net pci frontend has been unplugged. A malicious guest could use this time window to trigger an assertion and cause a denial of service.
References
| Link | Resource |
|---|---|
| https://bugzilla.redhat.com/show_bug.cgi?id=2215784 | Issue Tracking Third Party Advisory |
| https://access.redhat.com/security/cve/CVE-2023-3301 | Patch Third Party Advisory |
| https://security.netapp.com/advisory/ntap-20231020-0008/ | Third Party Advisory |
Configurations
History
04 Nov 2023, 02:19
| Type | Values Removed | Values Added |
|---|---|---|
| References | (MISC) https://security.netapp.com/advisory/ntap-20231020-0008/ - Third Party Advisory |
20 Oct 2023, 15:15
| Type | Values Removed | Values Added |
|---|---|---|
| New CVE |
Information
Published : 2023-09-13 17:15
Updated : 2023-11-07 04:18
NVD link : CVE-2023-3301
Mitre link : CVE-2023-3301
JSON object : View
Products Affected
redhat
- enterprise_linux
qemu
- qemu
CWE
CWE-362
Concurrent Execution using Shared Resource with Improper Synchronization ('Race Condition')