Detections
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CVE-2026-80582
high
Description
In the Linux kernel, the following vulnerability has been resolved: drm/shmem_helper: Check VMA boundaries for PMD mappings In the ->huge_fault handler do not install a PMD huge page mapping if the huge page exceeds the boundaries of the VMA. All other ->huge_fault handlers have similar checks and the resulting mapping will trigger a VM_BUG_ON_VMA() if it ever reaches copy_pmd_range().
References
https://git.kernel.org/stable/c/617bbd08714857c1613d7c550d43a9092ec0fb97
https://git.kernel.org/stable/c/12803e89a1e593fd1e784dfe7453f5e392ccaff2