CVE-2025-40276 - drm/panthor: Flush shmem writes before mapping buffers CPU-uncached

CVE ID : CVE-2025-40276 Published : Dec. 6, 2025, 10:15 p.m. | 1 hour, 18 minutes ago Description : In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached The shmem layer zeroes out the new pages using cached mappings, and if we don't CPU-flush we might leave dirty cachelines behind, leading to potential data leaks and/or asynchronous buffer corruption when dirty cachelines are evicted. Severity: 0.0 | NA Visit the link for more details, such as CVSS details, affected products, timeline, and more...

Source: Telegram CVE Monitor