CVE-2025-40276

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> drm/panthor: Flush shmem writes before mapping buffers CPU-uncached<br /> <br /> The shmem layer zeroes out the new pages using cached mappings, and if<br /> we don&amp;#39;t CPU-flush we might leave dirty cachelines behind, leading to<br /> potential data leaks and/or asynchronous buffer corruption when dirty<br /> cachelines are evicted.