CVE-2021-4147 vulnerability in Red Hat and Other Products
Published on March 25, 2022
A flaw was found in the libvirt libxl driver. A malicious guest could continuously reboot itself and cause libvirtd on the host to deadlock or crash, resulting in a denial of service condition.
Weakness Type
Improper Locking
The software does not properly acquire or release a lock on a resource, leading to unexpected resource state changes and behaviors.
Products Associated with CVE-2021-4147
You can be notified by email with stack.watch whenever vulnerabilities like CVE-2021-4147 are published in these products:
Exploit Probability
EPSS
0.08%
Percentile
23.14%
EPSS (Exploit Prediction Scoring System) scores estimate the probability that a vulnerability will be exploited in the wild within the next 30 days. The percentile shows you how this score compares to all other vulnerabilities.