CVE-2026-43248

In the Linux kernel vhost subsystem, CVE-2026-43248 stems from a vdpa_sim bug that could assign a valid ASID to a group equal to ngroups, causing an out-of-bounds write and memory instability. Multiple reports confirm a patch to move the vdpa group bound check into vhost_vdpa and to fix the out-o...

CVE-2026-43248

In the Linux kernel, the following vulnerability has been resolved: vhost: move vdpa group bound check to vhostvdpa Remove duplication by consolidating these here. This reduces the posibility of a parent driver missing them. While we're at it, fix a bug in vdpasim where a valid ASID can be assign...

CVE-2026-43248 vhost: move vdpa group bound check to vhost_vdpa

In the Linux kernel, the following vulnerability has been resolved: vhost: move vdpa group bound check to vhostvdpa Remove duplication by consolidating these here. This reduces the posibility of a parent driver missing them. While we're at it, fix a bug in vdpasim where a valid ASID can be assign...

CVE-2026-43248

In the Linux kernel, the following vulnerability has been resolved: vhost: move vdpa group bound check to vhostvdpa Remove duplication by consolidating these here. This reduces the posibility of a parent driver missing them. While we're at it, fix a bug in vdpasim where a valid ASID can be assign...

PT-2026-37588

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the vhost component where the vdpa group bound check was duplicated, increasing the risk of a parent driver omitting the check. Additionally, a bug in vdpa sim allows ...

CVE-2026-43248: Out-of-bounds Write

In the Linux kernel, the following vulnerability has been resolved: vhost: move vdpa group bound check to vhostvdpa Remove duplication by consolidating these here. This reduces the posibility of a parent driver missing them. While we're at it, fix a bug in vdpasim where a valid ASID can be assign...

Linux Distros Unpatched Vulnerability : CVE-2026-43248

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - vhost: move vdpa group bound check to vhostvdpa Remove duplication by consolidating these here. This reduces the posibility of a parent driver missing them. Whi...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: libsoup (UTSA-2026-014646)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-014646 advisory. A flaw in libsoups HTTP header handling allows multiple Host: headers in a request and returns the last occurrence for server-side processing. Common front proxies...

The vulnerabilities of the functions vhost_vsock_alloc_pkt() (drivers/vhost/vsock.c) and virtio_transport_free_pkt() (net/vmw_vsock/virtio_transport_common.c) in the Linux operating system’s IoTLB generic implementation for vhost and vringh kernels allow a hacker to induce a service failure.

The vulnerabilities of the functions vhostvsockallocpkt drivers/vhost/vsock.c and virtiotransportfreepkt net/vmwvsock/virtiotransportcommon.c in the Linux operating system’s IoTLB implementation are related to errors in resource allocation of large sizes. Exploiting these vulnerabilities can allo...

Improper Authentication

Overview Affected versions of this package are vulnerable to Improper Authentication in the HTTP vhost routing process when routeByHTTPUser is used for access control. An attacker can gain unauthorized access to protected backend services by sending proxy-style requests that use a known or guesse...

CVE-2026-40910

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

CVE-2026-40910 frp: Authentication bypass in frp HTTP vhost routing when routeByHTTPUser is used for access control

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

CVE-2026-40910 frp: Authentication bypass in frp HTTP vhost routing when routeByHTTPUser is used for access control

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

CVE-2026-40910 frp: Authentication bypass in frp HTTP vhost routing when routeByHTTPUser is used for access control

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

EUVD-2026-24477

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

CVE-2026-40910

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

CVE-2026-40910: Improper Authentication

frp is a fast reverse proxy. From 0.43.0 to 0.68.0, frp contains an authentication bypass in the HTTP vhost routing path when routeByHTTPUser is used as part of access control. In proxy-style requests, the routing logic uses the username from Proxy-Authorization to select the routeByHTTPUser...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-010751)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-010751 advisory. In the Linux kernel, the following vulnerability has been resolved: vhost: fix hung thread due to erroneous iotlb entries In vhostiotlbaddrangectx, range size can...

frp 授权问题漏洞

FRP is an internal penetration reverse proxy tool developed by Fatedier’s developers. Versions of FRP from 0.43.0 to 0.68.0 have vulnerabilities related to authorization. These vulnerabilities arise from using routeByHTTPUser for access control. In this scenario, the HTTP vhost routing path...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-006774)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006774 advisory. In the Linux kernel, the following vulnerability has been resolved: tun: limit printing rate when illegal packet received by tun dev vhostworker will call tun call...