CVE-2023-3301
CVE-2023-3301 · Triggerable assertion due to race condition in hot-unplug
This page contains facts from public vulnerability sources. Check the original advisory before updating.
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.
CVSS 5.6 · Medium · EPSS 0.3% · Fix available
- Published
- Updated
Stack: system
Affected products and versions
qemu
- Versions
- 8.1.0-rc0: Not affected
No fix published
red hat enterprise linux 6
No fix published
red hat enterprise linux 7
No fix published
red hat enterprise linux 8
No fix published
red hat enterprise linux 8 advanced virtualization
No fix published
red hat enterprise linux 9
No fix published
red hat openstack platform 13 (queens)
No fix published
extra packages for enterprise linux
No fix published
fedora
No fix published
qemu Debian:12
- Versions
- 1:7.2+dfsg-7
- Affected ranges
- ECOSYSTEM: < 1:7.2+dfsg-7+deb12u1
Update to 1:7.2+dfsg-7+deb12u1
qemu Debian:13
- Affected ranges
- ECOSYSTEM: < 1:8.0.3+dfsg-1
Update to 1:8.0.3+dfsg-1
qemu Debian:14
- Affected ranges
- ECOSYSTEM: < 1:8.0.3+dfsg-1
Update to 1:8.0.3+dfsg-1
qemu Ubuntu:22.04:LTS
- Versions
- 1:6.0+dfsg-2expubuntu1
- 1:6.0+dfsg-2expubuntu2
- 1:6.0+dfsg-2expubuntu4
- 1:6.2+dfsg-2ubuntu5
- 1:6.2+dfsg-2ubuntu6
- 1:6.2+dfsg-2ubuntu6.1
- 1:6.2+dfsg-2ubuntu6.2
- 1:6.2+dfsg-2ubuntu6.3
- 1:6.2+dfsg-2ubuntu6.4
- 1:6.2+dfsg-2ubuntu6.5
- 1:6.2+dfsg-2ubuntu6.6
- 1:6.2+dfsg-2ubuntu6.7
- 1:6.2+dfsg-2ubuntu6.8
- 1:6.2+dfsg-2ubuntu6.9
- 1:6.2+dfsg-2ubuntu6.10
- 1:6.2+dfsg-2ubuntu6.11
- 1:6.2+dfsg-2ubuntu6.12
- 1:6.2+dfsg-2ubuntu6.13
- 1:6.2+dfsg-2ubuntu6.14
- 1:6.2+dfsg-2ubuntu6.15
- Affected ranges
- ECOSYSTEM: < 1:6.2+dfsg-2ubuntu6.16
Update to 1:6.2+dfsg-2ubuntu6.16