CVE-2026-47876 — VMXNET3 out-of-bounds write vulnerability
VMware ESX contains an out-of-bounds write vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with…
Published: 2026-07-30 · CVSS: 9.3 · CVSS 3.1
VMware ESX contains an out-of-bounds write vulnerability in the VMXNET3 virtual network adapter. A malicious actor with local administrative privileges on a virtual machine with VMXNET3 virtual network adapter may exploit this issue to execute code on the host. Non VMXNET3 virtual adapters are not affected by this issue.
Source: CVE Program · Revision 8b16575c39f1e1810c5e863010da073d2d3285e7