PF_RING

PFRING™ Introduction PFRING™ is a Linux kernel module and user-space framework that allows you to process packets at high-rates while providing you a consistent API for packet processing applications. Who needs PFRING™? Basically everyone who has to handle many packets per second. The term ‘many’...

CVE-2026-55200

🚨 CVE-2026-55200 - Critical libssh2 Out-of-Bounds Write Vulnerability 📌 Overview CVE-2026-55200 is a critical memory corruption vulnerability affecting the widely deployed libssh2 library. The flaw arises from improper validation of the SSH packet length field during packet processing, potentiall...

Detection-and-Mitigation-for-CVE-2022-2639

Detection-and-Mitigation-for-CVE-2022-2639 Description The Open vSwitch kernel module allows flexible userspace control over flow-level packet processing on selected network devices. It can be used to implement a plain Ethernet switch, network device bonding, VLAN processing, network access...

CVE-2026-80906

A flaw was found in the Linux kernel's network packet processing subsystem. This vulnerability arises when the kernel handles Virtual Local Area Network VLAN tagged frames, causing it to incorrectly identify the transport layer header. This misidentification is due to an ordering issue during the...

Cisco IOS XR DoS

The vulnerability of the IPv4 packet processing function in Cisco IOS XR operating systems for Cisco ASR 9000 and ASR 9900 networking devices is related to insufficient validation of input data. Exploiting this vulnerability can allow a malicious actor to cause service interruptions...

CVE-2026-76505

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

CVE-2026-76505 Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

EUVD-2026-107359

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

CVE-2026-76505 Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

CVE-2026-76505

A vulnerability exists in the IPv4 packet processing functionality of Cisco IOS XR Software affecting ASR 9000 and 9900 Series Aggregation Services Routers , as well as ASR 9902 and 9903 Compact High-Performance Routers . An unauthenticated, remote attacker can exploit incorrect handling of craft...

Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

PT-2026-120711

Name of the Vulnerable Software and Affected Versions Cisco IOS XR Software affected versions not specified Description An issue exists in the IPv4 packet processing functionality affecting Cisco ASR 9000 and 9900 Series Aggregation Services Routers, and Cisco ASR 9902 and 9903 Compact...

Cisco IOS-XR: CVE-2026-76505: Cisco IOS XR Software for ASR 9000 Series Routers IPv4 Unicast Packets Denial of Service Vulnerability

A vulnerability in the IPv4 packet processing functionality of Cisco IOS XR Software that affects Cisco ASR 9000 and 9900 Series Aggregation Services Routers as well as Cisco ASR 9902 and 9903 Compact High-Performance Routers could allow an unauthenticated, remote attacker to cause network...

Cisco Open Source Snort3 buffer error vulnerability

Cisco Open Source Snort3 contains a buffer error vulnerability. This vulnerability arises from incomplete validation during Snort 3’s parsing of Teredo packets; it may allow unauthenticated remote attackers to send specially crafted Teredo packets to target devices. As a result, the Snort 3...

CVE-2026-106585

A flaw was found in OpenSSH. A remote attacker can trigger a denial of service DoS or abnormal packet processing by transmitting crafted, highly compressed data to a vulnerable client or server. The application fails to verify that decompressed payloads remain within the maximum permitted packet...

Astra Linux – vulnerability in linux-5.10, linux-6.1, linux, linux-5.15

In the Linux kernel, the following vulnerability has been resolved: wifi: mwifiex: Fix OOB and integer underflow when rx packets Ensure that mwifiexprocessmgmtpacket, mwifiexprocessstarxpacket and mwifiexprocessuaprxpacket, mwifiexuapqueuebridgedpkt and mwifiexprocessrxpacket do not access the...

Astra Linux – Vulnerability in Qemu

In QEMU versions up to 5.0.0, an assertion failure can occur during network packet processing. This issue affects the e1000e and vmxnet3 network devices. A malicious guest user/process could exploit this flaw to terminate the QEMU process on the host, resulting in a denial-of-service condition in...

UBUNTU-CVE-2026-100236

A flaw was found in the DPDK GSO library. When software GSO copies packet headers into a new mbuf, it does not check that the header fits in the source first segment or in the destination buffer, and a header longer than the configured GSO segment size can underflow the payload-size calculation. ...

CVE-2026-100236

A flaw was found in the DPDK GSO library. When software GSO copies packet headers into a new mbuf, it does not check that the header fits in the source first segment or in the destination buffer, and a header longer than the configured GSO segment size can underflow the payload-size calculation. ...

CVE-2026-100236: Out-of-bounds Write

A flaw was found in the DPDK GSO library. When software GSO copies packet headers into a new mbuf, it does not check that the header fits in the source first segment or in the destination buffer, and a header longer than the configured GSO segment size can underflow the payload-size calculation. ...