PT-2026-116787

In the Linux kernel, the following vulnerability has been resolved: vxlan: use one headroom snapshot for neighbour replies vxlan na create samples LL RESERVED SPACE to size the reply skb and then samples it again to reserve headroom. A concurrent vxlan changelink can update needed headroom betwee...

Linux vxlan_na_create() Heap Buffer Overflow

The vulnerability of the vxlannacreate function in the drivers/net/vxlan/vxlancore.c file of the Linux kernel’s network device driver is related to a buffer overflow attack. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of th...

CVE-2026-31738

In the Linux kernel, the following vulnerability has been resolved: vxlan: validate ND option lengths in vxlannacreate vxlannacreate walks ND options according to option-provided lengths. A malformed option can make the parser advance beyond the computed option span or use a too-short source LLAD...