Not rated
CVE-2021-3975 A use-after-free flaw was found in libvirt
Description
A use-after-free flaw was found in libvirt. The qemuMonitorUnregister() function in qemuProcessHandleMonitorEOF is called using multiple threads without being adequately protected by a monitor lock. This flaw could be triggered by the virConnectGetAllDomainStats API when the guest is shutting down. An unprivileged client with a read-only connection could use this flaw to perform a denial of service attack by causing the libvirt daemon to crash.
Affected products and versions
| Product | Affected versions | Fixed in |
|---|---|---|
| libvirt | Versions not published |
Other CVEs of libvirt
The 11 CVEs of libvirt →
CVE-2023-2700
A vulnerability was found in libvirt
5.5
Medium
CVE-2022-0897
A flaw was found in the libvirt nwfilter driver
Not rated
CVE-2021-4147
A flaw was found in the libvirt libxl driver
Not rated
CVE-2021-3631
A flaw was found in libvirt while it generates SELinux MCS category pairs for VMs' dynamic labels
Not rated