CVE-2021-20263

CVE-2021-20263 concerns the virtio-fs daemon (virtiofsd) in QEMU. The issue arises from the new xattrmap option, which may prevent the guest’s security.capability xattr from dropping on file writes, potentially allowing a malicious guest user to modify a privileged executable inside the guest. Th...

CVE-2021-20263

A flaw was found in the virtio-fs shared file system daemon virtiofsd of QEMU. The new 'xattrmap' option may cause the 'security.capability' xattr in the guest to not drop on file write, potentially leading to a modified, privileged executable in the guest. In rare circumstances, this flaw could ...

The vulnerability of the virtio_dev_rx_batch_packed function in the set of libraries and drivers for fast packet processing in DPDK allows a attacker to trigger a service failure.

The vulnerability of the virtiodevrxbatchpacked function in the set of libraries and drivers for fast packet processing in DPDK is related to integer overflow. Exploiting this vulnerability could allow a malicious actor to cause service failures...

CentOS 8 : dpdk (CESA-2020:4806)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2020:4806 advisory. - dpdk: librtevhost Integer overflow in vhostusersetlogbase CVE-2020-10722 - dpdk: librtevhost Integer truncation in vhostusercheckandallocqueuepair...

DEBIAN-CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

Privilege escalation

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

CVE-2020-35517

CVE-2020-35517 affects the QEMU virtiofsd (virtio-fs shared file system daemon). A privileged guest user can create a device special file in the shared directory and use it to read/write host devices, enabling host access escalation. The issue is documented across multiple advisories ( MiracleLin...

CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices...

CVE-2020-35517

A flaw was found in qemu. A host privilege escalation issue was found in the virtio-fs shared file system daemon where a privileged guest user is able to create a device special file in the shared directory and use it to r/w access host devices. The highest threat from this vulnerability is to da...

PT-2021-7324 · Qemu +8 · Qemu +8

Name of the Vulnerable Software and Affected Versions: qemu affected versions not specified Description: A flaw was found in the virtio-fs shared file system daemon of qemu, which is related to insecure privilege management. This issue allows a privileged guest user to create a device special fil...

Denial Of Service (DoS)

dpdk is vulnerable to denial of service DoS. A missing validity check of the descriptor address in the function virtiodevrxbatchpacked could cause segfault via sending invalid Virtio descriptor...

dpdk: librte_vhost Malicious guest could cause segfault by sending invalid Virtio descriptor

A flaw was found in DPDK version 19.11 and above that allows a malicious guest to cause a segmentation fault of the vhost-user backend application running on the host, which could result in a loss of connectivity for the other guests running on that host. This is caused by a missing validity chec...

Low: Red Hat Security Advisory: OpenShift Virtualization 2.4.2 Images

Red Hat OpenShift Virtualization release 2.4.2 is now available with updates to packages and images that fix several bugs and add enhancements. Red Hat Product Security has rated this update as having a security impact of Low. A Common Vulnerability Scoring System CVSS base score, which gives a...

systemd security and bug fix update

219-78.0.1 - Backport upstream patches related to private-tmp Sushmita Bhattacharya Orabug: 31561883 - backport upstream pstore tmpfiles patch Eric DeVolder Orabug: 31414539 - udev rules: fix memory hot add and remove Orabug: 31309730 - enable and start the pstore service Orabug: 30950903 - fix t...

CVE-2020-14375

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhostcrypto has validate...

CVE-2020-14375

A flaw was found in dpdk in versions before 18.11.10 and before 19.11.5. Virtio ring descriptors, and the data they describe are in a region of memory accessible by from both the virtual machine and the host. An attacker in a VM can change the contents of the memory after vhostcrypto has validate...