CVE-2026-93196

A slab-use-after-free vulnerability in the Linux kernel's nvdimm: virtio_pmem subsystem occurs when virtio_pmem_host_ack() wakes a request already freed by the submitter. This happens because the request token remains reachable via the virtqueue after virtio_pmem_flush() returns and frees it. The...

CVE-2024-50184 virtio_pmem: Check device status before requesting flush

In the Linux kernel, the following vulnerability has been resolved: virtiopmem: Check device status before requesting flush If a pmem device is in a bad status, the driver side could wait for host ack forever in virtiopmemflush, causing the system to hang. So add a status check in the beginning o...