Search Results (12 CVEs found)

CVE Vendors Products Updated CVSS v3.1
CVE-2026-63622 2 Libvirt, Redhat 4 Libvirt, Enterprise Linux, Enterprise Linux For Nvidia 26 and 1 more 2026-08-11 7.8 High
A flaw was found in libvirt. A local attacker, specifically a process running as the confined `swtpm` user, could exploit a symlink-following vulnerability in the `virFileChownFiles()` function. By planting a symbolic link within the `swtpm` state directory, the attacker could trick the root-level libvirt daemon into changing the ownership of an arbitrary file to the `swtpm` user. This allows for privilege escalation from the `swtpm` sandbox to root-level file ownership control.
CVE-2026-63623 2 Libvirt, Redhat 4 Libvirt, Enterprise Linux, Enterprise Linux For Nvidia 26 and 1 more 2026-08-11 5.5 Medium
A flaw was found in libvirt. During storage volume clone or convert operations, newly created volume images were temporarily world-readable. This was caused by the `qemu-img` utility running with overly permissive file creation settings, allowing any local user to read the full guest disk contents. This vulnerability could lead to sensitive information disclosure from guest virtual machines.
CVE-2026-61477 2 Libvirt, Redhat 4 Libvirt, Enterprise Linux, Enterprise Linux For Nvidia 26 and 1 more 2026-08-08 2.3 Low
An injection vulnerability was found in libvirt's virtual network driver. The network XML parser does not strip newline characters from DNS TXT record value attributes and SRV record domain/target attributes. These values are written verbatim into the dnsmasq configuration file generated by the network driver, allowing a user with permission to define virtual networks to inject arbitrary dnsmasq configuration directives such as dhcp-script, leading to arbitrary command execution as root.
CVE-2008-5086 2 Libvirt, Redhat 2 Libvirt, Rhel Virtualization 2026-04-23 N/A
Multiple methods in libvirt 0.3.2 through 0.5.1 do not check if a connection is read-only, which allows local users to bypass intended access restrictions and perform administrative actions.
CVE-2009-0036 2 Libvirt, Redhat 2 Libvirt, Rhel Virtualization 2026-04-23 N/A
Buffer overflow in the proxyReadClientSocket function in proxy/libvirt_proxy.c in libvirt_proxy 0.5.1 might allow local users to gain privileges by sending a portion of the header of a virProxyPacket packet, and then sending the remainder of the packet with crafted values in the header, related to use of uninitialized memory in a validation check.
CVE-2014-3657 2 Libvirt, Redhat 2 Libvirt, Enterprise Linux 2025-04-12 N/A
The virDomainListPopulate function in conf/domain_conf.c in libvirt before 1.2.9 does not clean up the lock on the list of domains, which allows remote attackers to cause a denial of service (deadlock) via a NULL value in the second parameter in the virConnectListAllDomains API command.
CVE-2014-3633 3 Canonical, Libvirt, Redhat 3 Ubuntu Linux, Libvirt, Enterprise Linux 2025-04-12 N/A
The qemuDomainGetBlockIoTune function in qemu/qemu_driver.c in libvirt before 1.2.9, when a disk has been hot-plugged or removed from the live image, allows remote attackers to cause a denial of service (crash) or read sensitive heap information via a crafted blkiotune query, which triggers an out-of-bounds read.
CVE-2010-2237 1 Libvirt 1 Libvirt 2025-04-11 N/A
Red Hat libvirt, possibly 0.6.1 through 0.8.2, looks up disk backing stores without referring to the user-defined main disk format, which might allow guest OS users to read arbitrary files on the host OS, and possibly have unspecified other impact, via unknown vectors.
CVE-2010-2238 1 Libvirt 1 Libvirt 2025-04-11 N/A
Red Hat libvirt, possibly 0.7.2 through 0.8.2, recurses into disk-image backing stores without extracting the defined disk backing-store format, which might allow guest OS users to read arbitrary files on the host OS, and possibly have unspecified other impact, via unknown vectors.
CVE-2010-2242 2 Libvirt, Redhat 2 Libvirt, Rhel Virtualization 2025-04-11 N/A
Red Hat libvirt 0.2.0 through 0.8.2 creates iptables rules with improper mappings of privileged source ports, which allows guest OS users to bypass intended access restrictions by leveraging IP address and source-port values, as demonstrated by copying and deleting an NFS directory tree.
CVE-2010-2239 2 Libvirt, Redhat 2 Libvirt, Rhel Virtualization 2025-04-11 N/A
Red Hat libvirt, possibly 0.6.0 through 0.8.2, creates new images without setting the user-defined backing-store format, which allows guest OS users to read arbitrary files on the host OS via unspecified vectors.
CVE-2015-5160 2 Libvirt, Redhat 11 Libvirt, Enterprise Linux, Enterprise Linux Desktop and 8 more 2024-11-21 N/A
libvirt before 2.2 includes Ceph credentials on the qemu command line when using RADOS Block Device (aka RBD), which allows local users to obtain sensitive information via a process listing.