CVE-2026-80590: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: inet: frags: strip GSO state from fragments before reassembly A virtionethdr tun/tap, or AFPACKET with PACKETVNETHDR can mark an IPv4 or IPv6 fragment as GSO; nothing relates gsotype to fragoff...

The vulnerability of the inet_frag_reasm_prepare() function in the net/ipv4/inet_fragment.c module of the Linux operating system’s kernel-based IPv4 protocol implementation allows a attacker to cause a service failure.

The vulnerability of the inetfragreasmprepare function in the net/ipv4/inetfragment.c module of the Linux kernel’s IPv4 protocol implementation is related to the use of memory after it has been freed. Exploiting this vulnerability could allow an attacker to cause a service failure...