Memory Overrun Vulnerability in Rocket Acceleration Device by Rockchip
CVE-2026-99184
What is CVE-2026-99184?
A memory overrun vulnerability affects the rocket acceleration device in the Linux kernel, specifically during the unbinding and rebinding of cores. The function rocket_remove() incorrectly decrements the number of cores being managed, which may lead to silent errors when attempting to access memory beyond allocated boundaries. This issue arises when cores are removed in a certain order, which might cause the system to mismanage core bindings. It was identified during a test series exposing the system to potential invalid memory operations. Properly addressing this vulnerability allows for accurate core management, enhancing system reliability and performance.
Affected Version(s)
Linux ed98261b41687323ffa02ca20fef1e60b38fd1aa < 5078c91f5c84bb383d0a10ed39856f98575e39cf
Linux ed98261b41687323ffa02ca20fef1e60b38fd1aa < 134451cf95cb6aa04b725fbfa04e878d072756f5
Linux ed98261b41687323ffa02ca20fef1e60b38fd1aa < 6eff1d69dae808a1518aee5a58d0853a8db3f1be