RHEL 9 : kernel-rt (RHSA-2023:2148)

The remote Redhat Enterprise Linux 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2023:2148 advisory. The kernel-rt packages provide the Real Time Linux Kernel, which enables fine-tuning for systems with extremely high determinism requirement...

kernel: network backend may cause Linux netfront to use freed SKBs (XSA-405)

An incomplete cleanup flaw was found in the Linux kernel’s Xen networking XDP eXpress Data Path subsystem. This flaw allows a local user to crash the system...

CBL Mariner 2.0 Security Update: kernel (CVE-2022-33743)

The version of kernel installed on the remote CBL Mariner 2.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2022-33743 advisory. - network backend May cause Linux netfront to use freed SKBs While adding logic to support XDP eXpress Data...

SUSE CVE-2021-28712

Rogue backends can cause DoS of guests via high frequency events This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Xen offers the ability to run PV backends in regular unprivileged guests, typically referred to as "drive...

SUSE CVE-2022-23037

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

SUSE CVE-2022-23041

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

SUSE CVE-2022-23040

Linux PV device frontends vulnerable to attacks by backends This CNA information record relates to multiple CVEs; the text explains which aspects/vulnerabilities correspond to which CVE. Several Linux PV device frontends are using the grant table interfaces for removing access rights of the...

SUSE CVE-2022-33743

network backend may cause Linux netfront to use freed SKBs While adding logic to support XDP eXpress Data Path, a code label was moved in a way allowing for SKBs having references pointers retained for further processing to nevertheless be freed...

GSD-2023-1000319 xen-netfront: Fix NULL sring after live migration

xen-netfront: Fix NULL sring after live migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v4.19.269 by commit...

GSD-2023-1000273 xen-netfront: Fix NULL sring after live migration

xen-netfront: Fix NULL sring after live migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.4.227 by commit...

GSD-2023-1000211 xen-netfront: Fix NULL sring after live migration

xen-netfront: Fix NULL sring after live migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.10.159 by commit...

GSD-2023-1000131 xen-netfront: Fix NULL sring after live migration

xen-netfront: Fix NULL sring after live migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v5.15.83 by commit...

GSD-2023-1000029 xen-netfront: Fix NULL sring after live migration

xen-netfront: Fix NULL sring after live migration This is an automated ID intended to aid in discovery of potential security vulnerabilities. The actual impact and attack plausibility have not yet been proven. This ID is fixed in Linux Kernel version v6.0.13 by commit...

PT-2023-33350 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions 2.6.24 through 5.4.226 Description: The issue is related to a potential security problem in the xen-netfront component. It was introduced in version v2.6.24 and fixed in version v5.4.227. The actual impact and attack...

PT-2023-33208 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v5.15.83 Description: The issue is related to a potential security problem in the xen-netfront component. It was introduced in version v2.6.24 and fixed in version v5.15.83. The actual impact and attack...

PT-2023-33396 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v4.19.269 Description: The issue is related to a potential security vulnerability in the xen-netfront component. It was introduced in version v2.6.24 and fixed in version v4.19.269. The actual impact and attack...

PT-2023-33106 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux Kernel versions prior to v6.0.13 Description: The issue is related to a NULL string after live migration in xen-netfront. The actual impact and attack plausibility have not yet been proven. Recommendations: For Linux Kernel versions pri...

Ubuntu 20.04 LTS : Linux kernel (GCP) vulnerabilities (USN-5644-1)

The remote Ubuntu 20.04 LTS host has a package installed that is affected by multiple vulnerabilities as referenced in the USN-5644-1 advisory. It was discovered that the framebuffer driver on the Linux kernel did not verify size limits when changing font or screen size, leading to an out-of-...

The vulnerability of the netfront component in the Xen hypervisor allows a attacker to trigger a service failure.

The vulnerability of the netfront component in the Xen hypervisor is related to resource release errors. Exploiting this vulnerability can allow an attacker to cause a service failure...

The vulnerability of the netfront component in the Xen hypervisor allows a attacker to trigger a service failure.

The vulnerability of the netfront component in Xen hypervisors arises due to synchronization errors when using a shared resource. Exploiting this vulnerability can allow an attacker to cause a service failure...