CVE-2026-63953
CVE CVE-2026-63953EUVD EUVD-2026-45726Published 2026-07-19T14:55:45.000Z
What the advisory describes
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.
Source: EUVD (ENISA), in the words of the advisory.
Products the advisory names
These come from the advisory itself, not from any check we performed.
- Linux — Linux patch: 7.1; a30b48bf1b244f11bf9b6d20cdccfe0c2264130c <24861d04f197bb651e9dfb211978271c15f75a98; patch: 7.0.12; patch: 0; a30b48bf1b244f11bf9b6d20cdccfe0c2264130c <2c6f81d58741349298f51ff697d988cb42881453; 6.19
The versions shown are the advisory's own. Patchlage compares no version numbers and derives no judgement from them — which version is installed is something a person has to look up.
Carried in the product catalogue
An estate covering these products can be recorded in Patchlage. An advisory about them appears in the next morning's situation report.
- Linux — Linux
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