CVE-2026-93823

The Linux kernel 's amdkfd driver contains a vulnerability where the buffer size for the AMDKFD_IOC_GET_DMABUF_INFO ioctl is controlled by the user. A malicious user could provide an excessively large value (e.g., 2 GiB) to trigger an out-of-memory (OOM) condition in the kernel context or cause m...