14534 matches found
PT-2025-40209
Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A buffer overrun occurs in the xen/netback component when a guest sends a packet where the head plus 18 slots are present, but the length is less than or equal to XEN NETBACK TX COPY LEN...
ROS-20250929-08
Intel processor firmware vulnerability is linked to information disclosure. Exploitation exploitation of the vulnerability could allow an intruder to gain unauthorized access to protected information A vulnerability in the cross-platform Xen hypervisor of the Linux operating system kernel is...
The vulnerability of the xen-netfront.c component in the Linux operating system allows a hacker to trigger a service failure.
The vulnerability of the xen-netfront.c component in the Linux operating system is related to pointer dereferencing errors. Exploiting this vulnerability can allow an attacker to cause a service failure...
[SECURITY] Fedora 42 Update: xen-4.19.3-4.fc42
This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...
Fedora: Security Advisory (FEDORA-2025-7a1f93f58a)
The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...
PT-2025-38131
Name of the Vulnerable Software and Affected Versions XAPI affected versions not specified Description Multiple issues in XAPI can lead to a Denial of Service. First, while updates to the database sanitize input strings, the notification generation process uses unsanitized input, which can cause...
Linux Distros Unpatched Vulnerability : CVE-2022-50257
"The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation faile...
SUSE CVE-2022-50257
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, whereas all of the entries in the kmapops array would be valid. Thi...
CVE-2023-53283
The connected PT-2025-37888 vulnerability description indicates a NULL dereference in the Linux kernel’s xen/virtio subsystem during xen dt get node() when a PCI root bus bridge has no parent, occurring in Xen guests using QEMU/KVM with virtio devices (Linux kernel, x86_64). Affected component/fi...
PT-2025-37888
Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The Linux kernel contains a vulnerability in the xen/virtio subsystem where a NULL dereference can occur within the xen dt get node function when a bridge of the PCI root bus has no...
DEBIAN-CVE-2022-50257
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, whereas all of the entries in the kmapops array would be valid. Thi...
CVE-2022-50257
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, whereas all of the entries in the kmapops array would be valid. Thi...
UBUNTU-CVE-2022-50257
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, whereas all of the entries in the kmapops array would be valid. Thi...
CVE-2022-50257 xen/gntdev: Prevent leaking grants
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, whereas all of the entries in the kmapops array would be valid. Thi...
CVE-2022-50257
The CVE-2022-50257 issue is in the Linux kernel Xen grant handling (xen/gntdev) where partial grant mapping failures could leak grants. In paravirtualized domains (use_ptemod = true), alloced was not updated for all successful map_ops or kmap_ops, risking incorrect live_grants and leaks. The fix ...
CVE-2022-50257 xen/gntdev: Prevent leaking grants
In the Linux kernel, the following vulnerability has been resolved: xen/gntdev: Prevent leaking grants Prior to this commit, if a grant mapping operation failed partially, some of the entries in the mapops array would be invalid, whereas all of the entries in the kmapops array would be valid. Thi...
PT-2025-37750
CVE-2023-53212 In the Linux kernel, the following vulnerability has been resolved: xenbus: check xen domain in xenbus probe initcall The same way we already do in xenbus init. Fix… https://t.co/tViJ7bplOQ...
Unspecified vulnerability in Xen (CNVD-2025-21370)
Xen is an open source virtual machine monitor product from Xen Open Source. The product enables different and incompatible operating systems to run on the same computer and supports migration at runtime to ensure uptime and avoid downtime. Xen has a security vulnerability that can be exploited by...