UBUNTU-CVE-2024-45818

The hypervisor contains code to accelerate VGA memory accesses for HVM guests, when the virtual VGA is in "standard" mode. Locking involved there has an unusual discipline, leaving a lock acquired past the return from the function that acquired it. This behavior results in a problem when emulatin...

[SECURITY] Fedora 40 Update: xen-4.18.3-3.fc40

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

PT-2024-10468

Name of the Vulnerable Software and Affected Versions Xen hypervisor versions prior to 4.7 Description The issue is related to the hypervisor's code for accelerating VGA memory accesses for HVM guests in "standard" mode. The locking mechanism involved has an unusual discipline, which can lead to ...

The vulnerability of Xen hypervisors, related to type confusion, allows attackers to access confidential information and enhance their privileges.

The vulnerability of Xen hypervisors is related to a logical error caused by confusion regarding the types of branches during the implementation of early fixes. Exploiting this vulnerability can allow an attacker to access confidential information and enhance their privileges...

[SECURITY] Fedora 40 Update: xen-4.18.3-2.fc40

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

[SECURITY] Fedora 39 Update: xen-4.17.5-2.fc39

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

[SECURITY] Fedora 41 Update: xen-4.19.0-4.fc41

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

ROS-20241002-04

A vulnerability in the xenvifgetrequests function in the drivers/net/xen-netback/netback.c module of the cross-platform Xen hypervisor of the Linux kernel is related to the null pointer dereferencing in the function xenvifgetrequests. Exploiting the vulnerability could allow an attacker to cause ...

The vulnerability of the x86 IOMMU Identity Mapping component in the cross-platform hypervisor Xen allows a attacker to influence the confidentiality, integrity, and accessibility of the system.

The vulnerability of the x86 IOMMU Identity Mapping component in the cross-platform hypervisor Xen is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

The vulnerability of the PCI DeviceHandler component in the cross-platform hypervisor Xen allows a perpetrator to influence the confidentiality, integrity, and accessibility of the system.

The vulnerability of the cross-platform hypervisor component PCI DeviceHandler is related to errors in the program code. Exploiting this vulnerability allows a malicious actor to influence the confidentiality, integrity, and accessibility of the system...

PT-2024-6570 · Citrix +3 · Citrix Hypervisor 8.2 Cu1 +4

Name of the Vulnerable Software and Affected Versions: Xen affected versions not specified XenServer 8 Citrix Hypervisor 8.2 CU1 Description: The issue is related to the x86's APIC architecture, where error conditions are reported in a status register. The OS can opt to receive an interrupt when ...

The vulnerability of the DeviceHandler component of the cross-platform Xen hypervisor for Linux operating systems allows a perpetrator to escalate their privileges.

The vulnerability of the DeviceHandler component in the cross-platform hypervisor Xen of the Linux operating system is related to the incorrect placement of the preprocessor directive in the source code. Exploiting this vulnerability can allow an attacker to increase their privileges...

The vulnerability of the x86 HVM Hypercall Handler component of the cross-platform hypervisor Xen in the Linux operating system allows a attacker to trigger a service failure.

The vulnerability of the x86 HVM Hypercall Handler component in the cross-platform hypervisor Xen for Linux operating systems is related to the ability to freely switch between 64-bit and other system modes. Exploiting this vulnerability could allow an attacker to trigger a service failure...

The vulnerability of the libfsimage component of the cross-platform Xen hypervisor for Linux operating systems, related to writing beyond the memory boundaries, allows attackers to influence the confidentiality, integrity, and accessibility of data.

The vulnerability of the libfsimage component in the cross-platform kernel hypervisor for Linux operating systems is related to insufficient validation of input data. Exploiting this vulnerability could allow attackers to compromise the confidentiality, integrity, and accessibility of data...

The vulnerability of the Shadow Mode component of the cross-platform Xen hypervisor in Linux operating systems arises from insufficient validation of input data, allowing attackers to exploit their privileges.

The vulnerability of the Shadow Mode component of the cross-platform hypervisor Xen in the Linux operating system is related to insufficient checking of input data. Exploiting this vulnerability can allow attackers to enhance their privileges...

ROS-20240911-11

Vulnerability in the cross-platform Xen hypervisor of the Linux operating system kernel is related to disclosure of information. Exploitation of the vulnerability could allow an attacker acting remotely to gain Unauthorized access to protected information A vulnerability in the libfsimage compone...

[SECURITY] Fedora 39 Update: xen-4.17.4-3.fc39

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

USN-6972-4: Linux kernel (Oracle) vulnerabilities

Yuxuan Hu discovered that the Bluetooth RFCOMM protocol driver in the Linux Kernel contained a race condition, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service system crash. CVE-2024-22099 It was discovered that a race condition existed in th...

Ubuntu 16.04 LTS / 18.04 LTS : Linux kernel (Oracle) vulnerabilities (USN-6972-4)

"The remote Ubuntu 16.04 LTS / 18.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-6972-4 advisory. Yuxuan Hu discovered that the Bluetooth RFCOMM protocol driver in the Linux Kernel contained a race condition, leading to a NULL pointer...

USN-6972-3: Linux kernel (Azure) vulnerabilities

Yuxuan Hu discovered that the Bluetooth RFCOMM protocol driver in the Linux Kernel contained a race condition, leading to a NULL pointer dereference. An attacker could possibly use this to cause a denial of service system crash. CVE-2024-22099 It was discovered that a race condition existed in th...