The vulnerability of the iptunnel_pmtud_build_icmp() function in the net/ipv4/ip_tunnel_core.c module of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the iptunnelpmtudbuildicmp function in the net/ipv4/iptunnelcore.c module of the Linux kernel is related to the execution of operations outside of the buffer boundaries. Exploitation of this vulnerability could allow an attacker to compromise the confidentiality, integrity, a...

SUSE CVE-2026-23277

In the Linux kernel, the following vulnerability has been resolved: net/sched: teql: fix NULL pointer dereference in iptunnelxmit on TEQL slave xmit teqlmasterxmit calls netdevstartxmitskb, slave to transmit through slave devices, but does not update skb-dev to the slave device beforehand. When a...