CVE-2026-97997

The Linux kernel contains a vulnerability in the virtio_ring component where a failed packed add can leave stale AVAIL and USED bits in the descriptors. When vring_map_one_sg() fails mid-operation, unmap_release restores flags but leaves descriptors marked as available. This causes the device to ...

EUVD-2026-86651

In the Linux kernel, the following vulnerability has been resolved: virtioring: fix stale descriptor flags after a failed packed add In a packed ring the AVAIL and USED bits sit in the descriptor itself, so writing them makes that descriptor available. Those bit combinations flip meaning on every...