USN-6191-1: Linux kernel regression

USN-6081-1, USN-6084-1, USN-6092-1 and USN-6095-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a spurious warning in the IPv6 subsystem. This update removes the undesired warning message...

USN-6191-1 linux, linux-aws, linux-aws-hwe, linux-azure, linux-azure-4.15, linux-dell300x, linux-gcp, linux-gcp-4.15, linux-hwe, linux-kvm, linux-oracle, linux-raspi2, linux-snapdragon regression

USN-6081-1, USN-6084-1, USN-6092-1 and USN-6095-1 fixed vulnerabilities in the Linux kernel. Unfortunately, that update introduced a spurious warning in the IPv6 subsystem. This update removes the undesired warning message...

Important: kernel

Issue Overview: An issue was found in the Linux kernel's IPv6 TCP connection tracking code, which could lead to high CPU usage with certain traffic patterns. CVE-2023-1206 Affected Packages: kernel Issue Correction: Run dnf update kernel --releasever 2023.1.20230629 or dnf update --advisory...

PT-2023-36315 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns a spurious warning introduced in the IPv6 subsystem of the Linux kernel after updates USN-6081-1, USN-6084-1, USN-6092-1, and USN-6095-1, which were intended to fix...

UBUNTU-CVE-2023-2860

An out-of-bounds read vulnerability was found in the SR-IPv6 implementation in the Linux kernel. The flaw exists within the processing of seg6 attributes. The issue results from the improper validation of user-supplied data, which can result in a read past the end of an allocated buffer. This fla...

Important: kernel

Issue Overview: An issue was found in the Linux kernel's IPv6 TCP connection tracking code, which could lead to high CPU usage with certain traffic patterns. CVE-2023-1206 Affected Packages: kernel Issue Correction: Run yum update kernel or yum update --advisory ALAS-2023-1776 to update your...

Important: kernel

Issue Overview: An issue was found in the Linux kernel's IPv6 TCP connection tracking code, which could lead to high CPU usage with certain traffic patterns. CVE-2023-1206 Affected Packages: kernel Note: This advisory is applicable to Amazon Linux 2 AL2 Core repository. Visit this FAQ section for...

Medium: opensmtpd

Issue Overview: asciiloadsockaddr in smtpd in OpenBSD before 7.1 errata 024 and 7.2 before errata 020, and OpenSMTPD Portable through 7.0.0-portable, can abort upon a connection from a local, scoped IPv6 address. CVE-2023-29323 Affected Packages: opensmtpd Issue Correction: Run dnf update opensmt...

CVE-2023-1206

A hash collision flaw was found in the IPv6 connection lookup table in the Linux kernel’s IPv6 functionality when a user makes a new kind of SYN flood attack. A user located in the local network or with a high bandwidth connection can increase the CPU usage of the server that accepts IPV6...

CVE-2023-36355

TP-Link TL-WR940N V4 was discovered to contain a buffer overflow via the ipStart parameter at /userRpm/WanDynamicIpV6CfgRpm. This vulnerability allows attackers to cause a Denial of Service DoS via a crafted GET request...

Wordfence 7.10.0 Released!

Wordfence remains the number one security plugin of choice for website owners serious about protecting their investment and their customers. Our Threat Intelligence team and engineering team stay abreast of the newest threats and ensure that Wordfence is able to protect against them. But keeping ...

Linux kernel code issue vulnerability (CNVD-2023-56646)

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. Linux Kernel has a code issue vulnerability that stems from a flaw in the IPv6 module where arg.result is used inconsistently in fib6rulelookup, sometimes holding rt6info and...

CVE-2023-26431

IPv4-mapped IPv6 addresses did not get recognized as "local" by the code and a connection attempt is made. Attackers with access to user accounts could use this to bypass existing deny-list functionality and trigger requests to restricted network infrastructure to gain insight about topology and...

Design/Logic Flaw

IPv4-mapped IPv6 addresses did not get recognized as "local" by the code and a connection attempt is made. Attackers with access to user accounts could use this to bypass existing deny-list functionality and trigger requests to restricted network infrastructure to gain insight about topology and...

CVE-2023-26431

Open-Xchange OX App Suite vulnerability CVE-2023-26431 stems from IPv4-mapped IPv6 addresses not being treated as local, enabling a connection attempt that could bypass deny-list checks. Attackers with access to user accounts could trigger requests to restricted network infrastructure to gain vis...

PT-2023-3441 · Tp Link · Tp-Link Tl-Wr940N

Name of the Vulnerable Software and Affected Versions: TP-Link TL-WR940N version V4 Description: The issue is related to a buffer overflow in the WanDynamicIpV6CfgRpm component when handling the ipStart parameter. This can be exploited by sending a specially crafted GET request to the...

DEBIAN-CVE-2023-3022

A flaw was found in the IPv6 module of the Linux kernel. The arg.result was not used consistently in fib6rulelookup, sometimes holding rt6info and other times fib6info. This was not accounted for in other parts of the code where rt6info was expected unconditionally, potentially leading to a kerne...

CVE-2023-3022

A flaw was found in the IPv6 module of the Linux kernel. The arg.result was not used consistently in fib6rulelookup, sometimes holding rt6info and other times fib6info. This was not accounted for in other parts of the code where rt6info was expected unconditionally, potentially leading to a kerne...

CVE-2023-3022

A flaw was found in the IPv6 module of the Linux kernel. The arg.result was not used consistently in fib6rulelookup, sometimes holding rt6info and other times fib6info. This was not accounted for in other parts of the code where rt6info was expected unconditionally, potentially leading to a kerne...

Design/Logic Flaw

A flaw was found in the IPv6 module of the Linux kernel. The arg.result was not used consistently in fib6rulelookup, sometimes holding rt6info and other times fib6info. This was not accounted for in other parts of the code where rt6info was expected unconditionally, potentially leading to a kerne...