CVE-2026-53143

CVE-2026-53143 affects the Linux kernel DRM/amdkfd path for SDMA queues on GFX11. The v11 MQD manager incorrectly reused the 2048-byte v11_compute_mqd path for SDMA queues, causing a 1536-byte overflow when checkpointing and restoring MQDs (CRIU context). This led to leaking adjacent GTT memory d...