CVE-2026-52915

A flaw was found in the Linux kernel's netfilter subsystem, specifically within the ip6thbh module responsible for handling IPv6 Hop-by-Hop HBH options. This vulnerability allows a local attacker to provide an oversized list of HBH options from userspace, leading to an out-of-bounds write. This c...

PT-2023-13249 · Qualcomm · Snapdragon +12

Name of the Vulnerable Software and Affected Versions: No specific software or versions mentioned. Description: The issue is related to information disclosure due to a buffer over-read in a modem. This occurs when the modem processes an IPv6 packet that contains either a hop-by-hop or destination...

CVE-2020-7462

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

CVE-2020-7462: Use After Free

In 11.4-PRERELEASE before r360733 and 11.3-RELEASE before p13, improper mbuf handling in the kernel causes a use-after-free bug by sending IPv6 Hop-by-Hop options over the loopback interface. The use-after-free situation may result in unintended kernel behaviour including a kernel panic...

FreeBSD -- IPv6 Hop-by-Hop options use-after-free bug

Problem Description: Due to improper mbuf handling in the kernel, a use-after-free bug might be triggered by sending IPv6 Hop-by-Hop options over the loopback interface. Impact: Triggering the use-after-free situation may result in unintended kernel behaviour including a kernel panic...

CVE-2018-0467: Improper Input Validation

A vulnerability in the IPv6 processing code of Cisco IOS and IOS XE Software could allow an unauthenticated, remote attacker to cause the device to reload. The vulnerability is due to incorrect handling of specific IPv6 hop-by-hop options. An attacker could exploit this vulnerability by sending a...

Cisco IOS and IOS XE Software IPv6 Hop-by-Hop Options Denial of Service Vulnerability

Cisco IOS Software and IOS XE Software are both operating systems developed by Cisco for its network devices. A denial of service vulnerability exists in the IPv6 processing code in Cisco IOS Software and IOS XE Software. A remote attacker could exploit this vulnerability by sending malicious Pv6...