PT-2026-93608

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An out-of-bounds write occurs in the migrate device range and migrate device pfns functions. This happens when a compound folio extends beyond the end of the range provided by the caller...

PT-2026-90471

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the migrate device pages function where the folio mapping is read before calling folio free swap. If folio free swap succeeds, the folio is removed from the swap cache...

PT-2026-96445

In the Linux kernel, the following vulnerability has been resolved: mm/migrate device: clear stale mapping after freeing swapcache migrate device pages reads the folio mapping before calling folio free swap. When folio free swap succeeds, the folio is removed from the swap cache, but the saved...

PT-2026-86721

In the Linux kernel, the following vulnerability has been resolved: mm: migrate device: fix pte pfn/pte dirty called on non-present PTE pte pfn and pte dirty have undefined behaviour when called on a non-present PTE. In migrate vma collect pmd, these functions may be invoked on non-present entrie...

PT-2026-82986

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description In the migrate vma collect pmd function, the pte pfn and pte dirty functions may be called on non-present Page Table Entries PTE, such as device-private entries. Because these functions...

CVE-2026-64131

In the Linux kernel, the following vulnerability has been resolved: mm/memory: fix spurious warning when unmapping device-private/exclusive pages Device private and exclusive entries are only supported for anonymous folios. This condition is tested in migratedevicepages and makedeviceexclusive...

CVE-2026-64129 mm/migrate_device: fix spinlock leak in migrate_vma_insert_huge_pmd_page

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: fix spinlock leak in migratevmainserthugepmdpage When checkstableaddressspace fails after the PMD spinlock has been acquired via pmdlock, the code jumps directly to the abort label, bypassing the spinunlock call...

CVE-2026-63953 mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: fix pgtable leak in migratevmainserthugepmdpage When migratevmainserthugepmdpage jumps to unlockabort due to a PMD check failure, the pgtable allocated earlier via pteallocone is never freed, causing a memory...

EUVD-2026-28710

In the Linux kernel, the following vulnerability has been resolved: mm: Fix a hmmrangefault livelock / starvation problem If hmmrangefault fails a foliotrylock in doswappage, trying to acquire the lock of a device-private folio for migration, to ram, the function will spin until it succeeds...

PT-2026-39065

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A livelock or starvation issue exists in the Linux kernel. When hmm range fault fails a folio trylock in do swap page while attempting to acquire the lock of a device-private folio for...

Linux kernel Memory Management Heap Buffer Overflow DoS

The vulnerability of the migratedevicefinalize function in the mm/migratedevice.c file of the Linux kernel’s memory management subsystem is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to cause a service failure...

Astra Linux – Vulnerability found in Linux 6.12, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: don't add folio to be freed to LRU in migratedevicefinalize If migration succeeded, we called foliomigrateflags-memcgroupmigrate to migrate the memcg from the old to the new folio. This will set memcgdata of the...

kernel: mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

A vulnerability was found in the Linux kernel's memory migration system in the migratedevicefinalize function, where a folio that should be freed is erroneously added back into the Least Recently Used LRU list. This issue can lead to memory corruption caused by a use-after-free issue when a...

kernel: mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

A vulnerability was found in the Linux kernel's memory migration system in the migratedevicefinalize function, where a folio that should be freed is erroneously added back into the Least Recently Used LRU list. This issue can lead to memory corruption caused by a use-after-free issue when a...

mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

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SUSE CVE-2025-21861

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: don't add folio to be freed to LRU in migratedevicefinalize If migration succeeded, we called foliomigrateflags-memcgroupmigrate to migrate the memcg from the old to the new folio. This will set memcgdata of the...

UBUNTU-CVE-2025-21861

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: don't add folio to be freed to LRU in migratedevicefinalize If migration succeeded, we called foliomigrateflags-memcgroupmigrate to migrate the memcg from the old to the new folio. This will set memcgdata of the...

CVE-2025-21861

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: don't add folio to be freed to LRU in migratedevicefinalize If migration succeeded, we called foliomigrateflags-memcgroupmigrate to migrate the memcg from the old to the new folio. This will set memcgdata of the...

CVE-2025-21861 mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize()

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: don't add folio to be freed to LRU in migratedevicefinalize If migration succeeded, we called foliomigrateflags-memcgroupmigrate to migrate the memcg from the old to the new folio. This will set memcgdata of the...

PT-2025-11023

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 6.13.0-09623-g6c216bc522fd Description: A vulnerability in the Linux kernel has been resolved. The issue is related to the migrate device finalize function, where a folio to be freed is not added to the LRU,...