VDB
DEBIAN-CVE-2025-39754
DEBIAN-CVE-2025-39754
PUBLISHED
CVSS 4.699999809265137 MEDIUM
In the Linux kernel, the following vulnerability has been resolved: mm/smaps: fix race between smaps_hugetlb_range and migration smaps_hugetlb_range() handles the pte without holdling ptl, and may be concurrenct with migration, leaing to BUG_ON in pfn_swap_entry_to_page(). The race is as follows. smaps_hugetlb_range migrate_pages huge_ptep_get remove_migration_ptes folio_unlock pfn_swap_entry_folio BUG_ON To fix it, hold ptl lock in smaps_hugetlb_range().
Risk Scores
CVSS 3.1
4.699999809265137
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:N/I:N/A:H
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:11 | linux | 5.10.191-1, 6.12.11-1+alpha.1, 6.12.12-1 |
| Debian:14 | linux | 6.12.57-1, 6.12.63-1, 6.12.63-1 |
| Debian:12 | linux | 6.10.9-1, 6.10.4-1, * |
| Debian:13 | linux | 6.12.38-1, 6.12.41-1, * |
Exploit Intelligence
- test_suggest_impact.py (github-poc)
Timeline
- Sep 11, 2025 CVE Published
- Apr 28, 2026 CVE Updated