Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The refcount of the folio may be unexpectedly increased through functions like trygetfolio, such as splithugepages. In hugepmdunshare, we use the refcount to check whether a PM...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021634)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021634 advisory. In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpect...

UBUNTU-CVE-2022-50446

In the Linux kernel, the following vulnerability has been resolved: ARC: mm: fix leakage of memory allocated for PTE Since commit d9820ff "ARC: mm: switch pgtablet back to struct page " a memory leakage problem occurs. Memory allocated for page table entries not released during process terminatio...

DEBIAN-CVE-2024-57883

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...

CVE-2024-57883

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...

CVE-2024-57883

The CVE CVE-2024-57883 is a Linux kernel vulnerability in mm/hugetlb: independent PMD page table shared count. The root cause is an incorrect refcount increment in try_get_folio() that can be triggered by callers such as split_huge_pages, leading to a leaked PMD page table when the refcount is in...

CVE-2024-57883 mm: hugetlb: independent PMD page table shared count

In the Linux kernel, the following vulnerability has been resolved: mm: hugetlb: independent PMD page table shared count The folio refcount may be increased unexpectly through trygetfolio by caller such as splithugepages. In hugepmdunshare, we use refcount to check whether a pmd page table is...