Description (CNA)
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.
Affected (CNA)
| Vendor / product | Versions |
|---|---|
| n/a / qemu | unaffected 8.1.0-rc0 |
| Red Hat / Red Hat Enterprise Linux 6 | unknown |
| Red Hat / Red Hat Enterprise Linux 7 | unknown |
| Red Hat / Red Hat Enterprise Linux 7 | unknown |
| Red Hat / Red Hat Enterprise Linux 8 | affected |
| Red Hat / Red Hat Enterprise Linux 8 Advanced Virtualization | affected |
| Red Hat / Red Hat Enterprise Linux 9 | affected |
| Red Hat / Red Hat OpenStack Platform 13 (Queens) | unknown |
| Fedora / Extra Packages for Enterprise Linux | unaffected |
| Fedora / Fedora | affected |
CWE
CWE-617
References
- https://access.redhat.com/security/cve/CVE-2023-3301
- https://bugzilla.redhat.com/show_bug.cgi?id=2215784
- https://security.netapp.com/advisory/ntap-20231020-0008/
ADP enrichment
No English description supplied.
No English description supplied.
No references supplied.