CVE-2026-80582
drm/shmem_helper: Check VMA boundaries for PMD mappings
CVSS Score
0.0
EPSS Score
0.0%
EPSS Percentile
0th
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().
| Vendor | linux |
| Product | linux |
| Ecosystems | |
| Industries | Technology |
| Published | Aug 26, 2026 |
Stay Ahead of the Next One
Get instant alerts for linux linux
Be the first to know when new unknown vulnerabilities affecting linux linux are published — delivered to Slack, Telegram or Discord.
Get Free Alerts →
Free · No credit card · 60 sec setup
Affected Versions
Linux / Linux
fc3bbf34e643faa8678aabdc3810c60109f3435a < 12803e89a1e593fd1e784dfe7453f5e392ccaff2 fc3bbf34e643faa8678aabdc3810c60109f3435a < 617bbd08714857c1613d7c550d43a9092ec0fb97
Linux / Linux
7.0