PT-2026-61270 · Linux+1 · Linux Kernel+1
CVE-2026-63953
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Published
2026-07-19
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Updated
2026-09-07
None
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Name of the Vulnerable Software and Affected Versions
Linux kernel (affected versions not specified)
Description
A memory leak occurs in the Linux kernel within the
migrate vma insert huge pmd page() function. When a PMD (Page Middle Directory) check fails and the process jumps to unlock abort, the page table allocated by pte alloc one() is not released.Recommendations
At the moment, there is no information about a newer version that contains a fix for this vulnerability.
Exploit
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Related Identifiers
Affected Products
Linux Kernel
Ubuntu