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The vulnerabilities of the functions vhost_vsock_alloc_pkt() (drivers/vhost/vsock.c) and virtio_transport_free_pkt() (net/vmw_vsock/virtio_transport_common.c) in the Linux operating system’s IoTLB generic implementation for vhost and vringh kernels allow a hacker to induce a service failure.

🗓️ 29 Apr 2026 00:00:00Reported by FSTEC of Russia — Information Security Threat DatabaseType 
bdu_fstec
 bdu_fstec
🔗 bdu.fstec.ru👁 2 Views

Vhost_vsock_alloc_pkt and virtio_transport_free_pkt flaws enable failure from allocation errors.

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29 Apr 2026 00:00Current
6Medium risk
Vulners AI Score6
CVSS 24.6
CVSS 35.5
EPSS0.00146
2