A buffer overflow vulnerability was found in the NVM Express (NVMe) driver in the Linux kernel. An unprivileged user could specify a small meta buffer and let the device perform larger Direct Memory Access (DMA) into the same buffer, overwriting unrelated kernel memory, causing random kernel crashes and memory corruption. CREATE(Triage):(User=admin) CVE-2023-6238 (https://nvd.nist.gov/vuln/detail/CVE-2023-6238)
