CVE-2025-40276

NONE EPSS 6.6%
Published Dec 6, 20256mo ago · Modified Jun 17, 20261w ago
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Published Dec 6, 2025 6mo ago
Last Modified Jun 17, 2026 1w 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.

Threat Intelligence

EPSS Exploit Probability
6.6% percentile
Exploit & Patch Status
No Known Exploit
No Patch Available

References 3

  • git.kernel.org https://git.kernel.org/stable/c/576c930e5e7dcb937648490611a83f1bf0171048
  • git.kernel.org https://git.kernel.org/stable/c/7a12f9c96d06b145562f76ffb20369b4692f0911
  • git.kernel.org https://git.kernel.org/stable/c/8355eea2a2e9c323021dfdcb95d7767d382123c4

Remediation

No remediation data recorded yet

Check vendor advisories and the NVD entry for patch availability.