CVE-2026-63953
In the Linux kernel, the following vulnerability has been resolved: mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page
CVSS
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No CVSS
EPSS
0.2%
p9
KEV
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Exploit Today
3
0-100
Published: Jul 19, 2026 · Last modified: Jul 27, 2026
0.2%EPSS · 30 days0.2%
2026-07-202026-08-08
In the Linux kernel, the following vulnerability has been resolved: mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page When migrate_vma_insert_huge_pmd_page() jumps to unlock_abort due to a PMD check failure, the pgtable allocated earlier via pte_alloc_one() is never freed, causing a memory leak. Added free_abort label to release the pgtable in error path.
No related CVEs by CWE or product.