CVE-2026-89967

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: avoid out-of-bounds writes for compound folios migratedevicerange and migratedevicepfns clear the entries following a compound folio so that the PFN arrays retain their page-granular representation. If a compoun...

CVE-2026-89967 mm/migrate_device: avoid out-of-bounds writes for compound folios

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: avoid out-of-bounds writes for compound folios migratedevicerange and migratedevicepfns clear the entries following a compound folio so that the PFN arrays retain their page-granular representation. If a compoun...

EUVD-2026-80567

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: avoid out-of-bounds writes for compound folios migratedevicerange and migratedevicepfns clear the entries following a compound folio so that the PFN arrays retain their page-granular representation. If a compoun...

CVE-2026-89967

CVE-2026-89967 is an out-of-bounds write in the Linux kernel 's mm/migrate_device subsystem. The functions migrate_device_range() and migrate_device_pfns() clear entries following a compound folio to maintain page-granular PFN arrays, but fail to limit writes to the number of slots remaining in t...

Linux Distros Unpatched Vulnerability : CVE-2026-89967

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/migratedevice: avoid out-of-bounds writes for compound folios migratedevicerange and migratedevicepfns clear the entries following a compound folio so that t...

CVE-2026-89967: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/migratedevice: avoid out-of-bounds writes for compound folios migratedevicerange and migratedevicepfns clear the entries following a compound folio so that the PFN arrays retain their page-granular representation. If a compoun...

Linux Distros Unpatched Vulnerability : CVE-2026-89755

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/migratedevice: clear stale mapping after freeing swapcache migratedevicepages reads the folio mapping before calling foliofreeswap. When foliofreeswap...

DEBIAN-CVE-2026-89755

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

CVE-2026-89755

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

CVE-2026-89755

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

CVE-2026-89755

CVE-2026-89755 affects the Linux kernel's device page migration subsystem (mm/migrate_device). The root cause is a stale folio mapping that persists after folio_free_swap() removes a folio from the swap cache. Passing this stale mapping to folio_migrate_mapping() causes the kernel to take the wro...

CVE-2026-89755: Undefined Security Weakness

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

CVE-2026-64129: Undefined Security Weakness

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: Undefined Security Weakness

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...

CVE-2025-21861: Use After Free

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...