The probability is the direct output of the EPSS model, and conveys an overall sense of the threat of exploitation in the wild. The percentile measures the EPSS probability relative to all known EPSS scores. Note: This data is updated daily, relying on the latest available EPSS model version. Check out the EPSS documentation for more details.
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Test your applicationsUpgrade RHEL:8
virt:rhel/libvirt-daemon
to version 0:8.0.0-22.module+el8.9.0+19544+b3045133 or higher.
This issue was patched in RHSA-2023:6980
.
Note: Versions mentioned in the description apply only to the upstream virt:rhel/libvirt-daemon
package and not the virt:rhel/libvirt-daemon
package as distributed by RHEL
.
See How to fix?
for RHEL:8
relevant fixed versions and status.
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.