| ID | CVE-2025-39754 | ||||||
| Sažetak | 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(). | ||||||
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| CVSS vektor | None | ||||||
| Zadnje važnije ažuriranje | 15-09-2025 - 15:22 | ||||||
| Objavljeno | 11-09-2025 - 17:15 |
