CVE-2026-98852

A flaw was found in the Linux kernel's networking subsystem. An attacker could exploit this vulnerability by sending specially crafted encapsulated IPv6 network traffic, leading to a Denial of Service DoS. This issue stems from improper validation and parsing of IPv6 extension headers in tunneled...

CVE-2024-38063

CVE-2024-38063 Overview In August 2024, Microsoft released a patch for a Windows TCP/IP Remote Code Execution RCE vulnerability. Some researchers have already published Proofs of ConceptPoC for this vulnerability, and around the same time, PatchPoint researchers also completed their analysis and...

CVE-CVSS--CVE-2024-38063-IPv6-TCP-IP-Remote-Code-Execution-Analysis

🔐 CVE-2024-38063 — IPv6 TCP/IP Remote Code Execution Analysis 📌 Project Description This project presents a technical analysis and practical demonstration of the critical vulnerability CVE-2024-38063 , disclosed by Microsoft during Patch Tuesday August 13, 2024. The vulnerability affects the...

Linux Distros Unpatched Vulnerability : CVE-2026-98573

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerabilit...

UBUNTU-CVE-2026-98573

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

CVE-2026-98573

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

DEBIAN-CVE-2026-98573

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

AZL-109367 CVE-2026-98573 affecting package kernel 6.6.157.1-1

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

CVE-2026-98573

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

CVE-2026-98573

The Linux kernel is vulnerable to an underflow in skb_checksum_setup_ipv6() within the net: skbuff component. The skb_maybe_pull_tail() function fails to ensure that the max argument is at least skb_headlen(skb), leading to a wrap-around to a negative delta when parsing IPv6 extension headers on ...

EUVD-2026-103618

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

CVE-2026-98573 net: skbuff: fix pull-bound underflow in skb_checksum_setup_ipv6()

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

CVE-2026-98573 net: skbuff: fix pull-bound underflow in skb_checksum_setup_ipv6()

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skbchecksumsetupipv6 skbmaybepulltail subtracts skbheadlenskb from the unsigned max argument and passes the result to pskbpulltail as a signed int. The function does not ensure that max is...

PT-2026-116792

In the Linux kernel, the following vulnerability has been resolved: net: skbuff: fix pull-bound underflow in skb checksum setup ipv6 skb maybe pull tail subtracts skb headlenskb from the unsigned max argument and passes the result to pskb pull tail as a signed int. The function does not ensure th...

Linux Kernel Security Vulnerabilities

There are security vulnerabilities in Linux kernels versions from 6.12.81 to 6.12.113, from 6.18.22 to 6.18.56, from 6.1.168 to 6.2, from 6.6.134 to 6.7, from 6.19.12 to 6.20, and 7.0. The vulnerability stems from incomplete detection of IPv6 extension headers in tunneled data packets. The system...

SUSE-SU-2026:4586-1 Security update for the Linux Kernel (Live Patch 85 for SUSE Linux Enterprise 12 SP5)

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.320 fixes various security issues: The following security issues were fixed: - CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsithandletextcmd bsc1272391. - CVE-2026-63920: ipv6: validate extension header...

SUSE-SU-2026:4570-1 Security update for the Linux Kernel (Live Patch 84 for SUSE Linux Enterprise 12 SP5)

This update for the SUSE Linux Enterprise Kernel 4.12.14-122.317 fixes various security issues: The following security issues were fixed: - CVE-2026-63888: scsi: target: iscsi: Fix CRC overread and double-free in iscsithandletextcmd bsc1272391. - CVE-2026-63920: ipv6: validate extension header...

SUSE SLES15 Security Update : kernel (Live Patch 58 for SUSE Linux Enterprise 15 SP4) (SUSE-SU-2026:4531-1)

The remote SUSE Linux SLES15 host has a package installed that is affected by multiple vulnerabilities as referenced in the SUSE-SU-2026:4531-1 advisory. This update for the SUSE Linux Enterprise Kernel 5.14.21-150400.24.235 fixes various security issues: The following security issues were fixed:...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: ipvs: Use the parsed transport offset in the TCP state lookup. The TCP state handling processes the skb again to find the TCP header. For IPv6, it uses sizeofstruct ipv6hdr. Meanwhile, the surrounding IPVS code has already parsed...