CVE-2026-23143

A structure misalignment flaw was found in the Linux kernel's virtionet driver. Due to incorrect padding handling between struct virtionetrssconfigtrailer and the rsshashkeydata array in struct virtnetinfo, the RSS hash key passed to the device is shifted by one byte. This causes the last byte of...

CVE-2026-23143

CVE-2026-23143 affects the Linux kernel virtio_net driver. The root cause is a misalignment between struct virtio_net_rss_config_trailer and rss_hash_key_data in struct virtnet_info, causing the RSS key to be shifted by one byte (last byte truncated and an possibly uninitialized byte prepended). ...