CVE-2026-64024

A flaw was found in the Linux kernel's Transmission Control Protocol TCP networking stack. This vulnerability arises from a stale per-CPU variable that can retain a previously used Initial Sequence Number ISN when certain packets are dropped. A remote attacker could exploit this by sending...

EUVD-2026-45597

In the Linux kernel, the following vulnerability has been resolved: tcp: fix stale per-CPU tcptwisn leak enabling ISN prediction Blamed commit moved the TIMEWAIT-derived ISN from the skb control block to a per-CPU variable, assuming the value would always be consumed by tcpconnrequest for the sam...

Ubuntu Update for linux-lts-backport-maverick USN-1242-1

Ubuntu Update for Linux kernel vulnerabilities USN-1242-1 OpenVAS Vulnerability Test $Id: gbubuntuUSN12421.nasl 7964 2017-12-01 07:32:11Z santu $ Ubuntu Update for linux-lts-backport-maverick USN-1242-1 Authors: System Generated Check Copyright: Copyright c 2011 Greenbone Networks GmbH,...

Graphic explanation: hacking demo-vulnerability warning-the black bar safety net

A simple"hacker"invasion TCP/IP Protocol sequence number prediction attack is the most simple"hacker"invasion, is also a system security the biggest threat. On the network, each computer has a unique IP address, the computer of the target IP address and a unique sequence number loaded in the...