CVE-2025-21891 ipvlan: ensure network headers are in skb linear part

In the Linux kernel, the following vulnerability has been resolved: ipvlan: ensure network headers are in skb linear part syzbot found that ipvlanprocessv6outbound was assuming the IPv6 network header isis present in skb-head 1 Add the needed pskbnetworkmaypull calls for both IPv4 and IPv6...

SUSE CVE-2015-1465

The IPv4 implementation in the Linux kernel before 3.18.8 does not properly consider the length of the Read-Copy Update RCU grace period for redirecting lookups in the absence of caching, which allows remote attackers to cause a denial of service memory consumption or system crash via a flood of...

SUSE CVE-2015-8787

The nfnatredirectipv4 function in net/netfilter/nfnatredirect.c in the Linux kernel before 4.4 allows remote attackers to cause a denial of service NULL pointer dereference and system crash or possibly have unspecified other impact by sending certain IPv4 packets to an incompletely configured...

SUSE CVE-2022-3435

A vulnerability classified as problematic has been found in Linux Kernel. This affects the function fibnhmatch of the file net/ipv4/fibsemantics.c of the component IPv4 Handler. The manipulation leads to out-of-bounds read. It is possible to initiate the attack remotely. It is recommended to appl...

DEBIAN-CVE-2020-13988

An issue was discovered in Contiki through 3.0. An Integer Overflow exists in the uIP TCP/IP Stack component when parsing TCP MSS options of IPv4 network packets in uipprocess in net/ipv4/uip.c...

ALPINE-CVE-2020-14422

Lib/ipaddress.py in Python through 3.8.3 improperly computes hash values in the IPv4Interface and IPv6Interface classes, which might allow a remote attacker to cause a denial of service if an application is affected by the performance of a dictionary containing IPv4Interface or IPv6Interface...

Cisco Nexus 9000 Application Centric Infrastructure Mode Denial of Service Vulnerability

The Cisco Nexus 9000 Application Centric Infrastructure ACI Mode is a Cisco 9000 Series switch for Application Centric Infrastructure ACI applications. A security vulnerability in Cisco Nexus 9000 Series ACI Mode Switches using software versions prior to 11.01c can be exploited by a remote attack...

security flaw

net/ipv4/netfilter/ipconntrackcore.c in Linux kernel 2.4 and 2.6, and possibly net/ipv4/netfilter/nfconntrackl3protoipv4.c in 2.6, does not clear sockaddrin.sinzero before returning IPv4 socket names from the getsockopt function with SOORIGINALDST, which allows local users to obtain portions of...