Astra Linux – Vulnerability in Qemu

The ethgetgsotype function in net/eth.c in QEMU 4.2.1 allows guest OS users to trigger an assertion failure. A guest can crash the QEMU process by sending packet data that lacks a valid Layer 3 protocol...

CVE-2026-55707

In OpenStack Neutron before 28.0.2, the subnetpool onboarding API does not verify ownership of the target subnets. An authenticated user can onboard subnets from another project's shared network into their own subnetpool, mutating the victim's subnet state and altering L3 routing and address scop...

CVE-2026-55707

In OpenStack Neutron before 28.0.2, the subnetpool onboarding API does not verify ownership of the target subnets. An authenticated user can onboard subnets from another project's shared network into their own subnetpool, mutating the victim's subnet state and altering L3 routing and address scop...

PYSEC-2026-851 OpenStack Neutron Improper Authentication vulnerability

The l3-agent in OpenStack Neutron 2012.2 before 2013.2.3 does not check the tenant id when creating ports, which allows remote authenticated users to plug ports into the routers of arbitrary tenants via the device id in a port-create command...

SUSE CVE-2026-52925

In the Linux kernel, the following vulnerability has been resolved: vrf: Fix a potential NPD when removing a port from a VRF RCU readers that identified a net device as a VRF port using netifisl3slave assume that a subsequent call to netdevmasterupperdevgetrcu will return a VRF device. They then...

PT-2026-51718

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A Null Pointer Dereference NPD can occur when removing a port from a Virtual Routing and Forwarding VRF instance. RCU readers using netif is l3 slave may incorrectly assume that netdev...

GoBGP has an Improper Resource Shutdown or Release

A vulnerability has been found in osrg GoBGP up to 4.3.0. This impacts the function SRv6L3ServiceAttribute.DecodeFromBytes of the file pkg/packet/bgp/prefixsid.go of the component SRv6 L3 Service. Such manipulation of the argument data leads to denial of service. The attack may be performed from...

GoBGP 安全漏洞

GoBGP is an open-source implementation of the Border Gateway Protocol BGP developed by osrg. Versions of GoBGP prior to 4.3.0 contained security vulnerabilities. These vulnerabilities stemmed from a function in the SRv6 L3 Service component called pkg/packet/bgp/prefixsid.go. The function...

CVE-2026-23811

A vulnerability in the client isolation mechanism may allow an attacker to bypass Layer 2 L2 communication restrictions between clients and redirect traffic at Layer 3 L3. In addition to bypassing policy enforcement, successful exploitation - when combined with a port-stealing attack - may enable...

EUVD-2026-9417

A vulnerability in the client isolation mechanism may allow an attacker to bypass Layer 2 L2 communication restrictions between clients and redirect traffic at Layer 3 L3. In addition to bypassing policy enforcement, successful exploitation - when combined with a port-stealing attack - may enable...

CVE-2026-23811

A vulnerability in the client isolation mechanism may allow an attacker to bypass Layer 2 L2 communication restrictions between clients and redirect traffic at Layer 3 L3. In addition to bypassing policy enforcement, successful exploitation - when combined with a port-stealing attack - may enable...

CVE-2026-23811

A vulnerability in the client isolation mechanism may allow an attacker to bypass Layer 2 L2 communication restrictions between clients and redirect traffic at Layer 3 L3. In addition to bypassing policy enforcement, successful exploitation - when combined with a port-stealing attack - may enable...

CVE-2026-23811

CVE-2026-23811 is described across multiple sources as a vulnerability in the client isolation mechanism that may bypass L2 restrictions and, when combined with a port-stealing attack, enable a bi-directional MitM at L3. The connected documents do not provide concrete product/vendor/component/ver...

CVE-2026-23811 Unauthorized Bi-Directional Traffic Interception via L2/L3 Manipulation

A vulnerability in the client isolation mechanism may allow an attacker to bypass Layer 2 L2 communication restrictions between clients and redirect traffic at Layer 3 L3. In addition to bypassing policy enforcement, successful exploitation - when combined with a port-stealing attack - may enable...

HPE Aruba Networking Wireless Operating System 安全漏洞

HPE Aruba Networking Wireless Operating System is a wireless network operating system developed by the American company HPE. There are security vulnerabilities in the HPE Aruba Networking Wireless Operating System. These vulnerabilities stem from issues with the client isolation mechanism, which...

PT-2026-22945

Name of the Vulnerable Software and Affected Versions affected versions not specified Description A flaw exists in the client isolation mechanism that could allow an attacker to circumvent Layer 2 L2 communication limitations between clients, potentially redirecting traffic at Layer 3 L3...

PT-2026-2857

Name of the Vulnerable Software and Affected Versions Libsndfile versions prior to 1.2.2 Description Libsndfile contains a memory leak issue in the mpeg l3 encoder init function located within the mpeg l3 encode.c file. This issue can lead to a gradual consumption of system memory over time...

CVE-2025-65404

A flaw was found in Live555. A buffer overflow in getSideInfo2 allows attackers to cause a denial of service via a specially crafted MP3 stream...

SUSE-SU-2025:03563-1 Security update for the Linux Kernel (Live Patch 9 for SLE 15 SP6)

This update for the Linux Kernel 6.4.0-1506002342 fixes several issues. The following security issues were fixed: - CVE-2025-38477: net/sched: schqfq: Fix race condition on qfqaggregate bsc1247315. - CVE-2025-21791: vrf: use RCU protection in l3mdevl3out bsc1240744. - CVE-2025-38089: sunrpc: hand...

CVE-2025-59967 Junos OS Evolved: ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509: When specific valid multicast traffic is received on the L3 interface on a vulnerable device evo-pfemand crashes and restarts

A NULL Pointer Dereference vulnerability in the PFE management daemon evo-pfemand of Juniper Networks Junos OS Evolved on ACX7024, ACX7024X, ACX7100-32C, ACX7100-48L, ACX7348, ACX7509 devices allows an unauthenticated, adjacent attacker to cause a Denial-of-Service DoS. Whenever specific valid...