CVE-2025-40276
In the Linux kernel, the following vulnerability has been resolved: drm/panthor: Flush shmem writes before mapping buffers CPU-uncached Th
CVSS
7.3
High
EPSS
0.1%
p3
KEV
—
Exploit Today
1
0-100
Published: Dec 6, 2025 · Last modified: Jul 30, 2026
0.1%EPSS · 30 days0.1%
2026-08-042026-08-31
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.
No related CVEs by CWE or product.