CVE-2026-89757 mm/mglru: fix and remove redundant unevictable folio handling

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix and remove redundant unevictable folio handling sortfolio has a shortcut for moving folios that are no longer evictable but are still sitting on a generation list. However, this shortcut is buggy. It does not follow...

CVE-2026-89755 mm/migrate_device: clear stale mapping after freeing swapcache

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...

EUVD-2026-76667

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-2026-89593

In the Linux kernel, the following vulnerability has been resolved: hugetlb: only adjust reservation during unmapping if mapcount is 0 Since df7a6d1f6405, unmaphugepagerange can adjust reservations. In the case of folio mapped in both a parent and a child, if the parent unmaps the range first, th...

PT-2026-90473

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the sort folio function within the multi-generational least recently used MGLRU mechanism. The function contains a buggy shortcut for handling folios that are no longe...

PT-2026-90476

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the memory management swap system where a hibernation slot is incorrectly freed while it is still present in the swap cache. This occurs because the swap free...

PT-2026-90488

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the btrfs module where folios are not properly write-protected during data writeback. This occurs because a change in the extent write cache pages function replaced th...

PT-2026-90474

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the memory management subsystem where the queue folios pmd function is called under pmd trans huge lock. Because pmd is huge returns true for any non-present, non-none...

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-2026-96509

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix and remove redundant unevictable folio handling sort folio has a shortcut for moving folios that are no longer evictable but are still sitting on a generation list. However, this shortcut is buggy. It does not follo...

CVE-2026-89757: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: mm/mglru: fix and remove redundant unevictable folio handling sortfolio has a shortcut for moving folios that are no longer evictable but are still sitting on a generation list. However, this shortcut is buggy. It does not follow...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-107320)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-107320 advisory. In the Linux kernel, the following vulnerability has been resolved: hwpoison, memoryhotplug: lock folio before unmap hwpoisoned folio Commit b15c87263a69 hwpoison,...

Linux Distros Unpatched Vulnerability : CVE-2026-80810

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - iouring/rsrc: fix folio size overflow in iovecfillbvec iovecfillbvec computes the folio size with a plain int 1: unsigned long foliosize = 1 folioshift;...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053346)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053346 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/vmscan: don't try to reclaim hwpoison folio Syzkaller reports a bug as follows: Injecting memo...

SUSE CVE-2026-80810

In the Linux kernel, the following vulnerability has been resolved: iouring/rsrc: fix folio size overflow in iovecfillbvec iovecfillbvec computes the folio size with a plain int 1: unsigned long foliosize = 1 folioshift; imu-folioshift is unsigned int and comes from folioshift of the folio backin...

SUSE CVE-2026-80898

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

Linux Distros Unpatched Vulnerability : CVE-2026-80729

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm/hugememory: initialise workingset state before folio split xastrysplit adds GFPACCOUNT for page-cache xanodes, but foliosplit leaves the xastate's xalru unse...

CVE-2026-80898

In the Linux kernel, the following vulnerability has been resolved: netfs: clear PGprivate2 on copy-to-cache append failure netfspgpriv2copytocache marks the folio with PGprivate2 before netfspgpriv2copyfolio appends it to the copy-to-cache rolling buffer. If the append fails, the folio is not...

CVE-2026-80897

In the Linux kernel, the following vulnerability has been resolved: netfs: release readahead folios on iterator preparation failure netfspreparereaditerator batches readahead folios in putbatch so that the folio references can be dropped after the I/O iterator has been prepared. If...