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-2026-80437

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix dentry folio leak in findinlevel findinlevel gets a dentry folio with f2fsfinddatafolio before calling findinblock. If findinblock returns an error, the function stores the error in resfolio and breaks out of the loop...

EUVD-2026-80436

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix folionrpages race after put in large folio invalidate Our v6.18 based Android system is continuely suffering livelock and bad page stat as shown in1 which related to broken xarray slot status. By investigating big folio...

EUVD-2026-80432

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to clear dirty flag on folio in error path If node block is corrupted due to chksum mismatch or inconsistent footer info, it needs to drop clear flag of node folio, in order to persist inconsistent node data to storage...

CVE-2026-89832

CVE-2026-89832 affects the f2fs filesystem in the Linux kernel . The root cause is that when a node block is corrupted due to a checksum mismatch or inconsistent footer info, the dirty flag on the node folio was not properly cleared in the error path, causing inconsistent node data to be persiste...

CVE-2026-89829

CVE-2026-89829 affects the f2fs filesystem in the Linux kernel. The root cause is that folio->index was not being passed to f2fs_sanity_check_node_footer(), causing the function to check the same node ID (nid) incorrectly during node footer validation. The fix, applied across three stable kern...

CVE-2026-89805

CVE-2026-89805 affects the Linux kernel DRM pagemap subsystem, specifically drm_pagemap_migrate_populate_ram_pfn(). Two defects exist: (1) higher-order (THP) folio allocation under memory pressure lacked __GFP_NOWARN and had no fallback to order-0 allocations, causing kernel log spam and potentia...

CVE-2026-89805 drm/pagemap: Fix folio allocation fallback and use-after-put

In the Linux kernel, the following vulnerability has been resolved: drm/pagemap: Fix folio allocation fallback and use-after-put drmpagemapmigratepopulaterampfn had two issues when populating RAM PFNs with higher-order folios: 1. The higher-order vmaallocfolio/folioalloc calls did not pass...

CVE-2026-89837: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix dentry folio leak in findinlevel findinlevel gets a dentry folio with f2fsfinddatafolio before calling findinblock. If findinblock returns an error, the function stores the error in resfolio and breaks out of the loop...

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...

Linux Distros Unpatched Vulnerability : CVE-2026-89985

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: memcg: keep folio's objcg same as its node memcgreparentobjcgs has an inherent assumption th...

Linux Distros Unpatched Vulnerability : CVE-2026-89836

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - f2fs: fix folionrpages race after put in large folio invalidate Our v6.18 based Android system is continuely suffering livelock and bad page stat as shown in1...

CVE-2026-89804: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/nouveau/dmem: fix mismatched DMA unmap size for large folios Device-private THP migration maps migration buffers with pagesize and records that length in dmainfo-size. For a compound folio pagesize is PAGESIZE 0 folio this...

CVE-2026-89832: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to clear dirty flag on folio in error path If node block is corrupted due to chksum mismatch or inconsistent footer info, it needs to drop clear flag of node folio, in order to persist inconsistent node data to storage...

CVE-2026-89805: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: drm/pagemap: Fix folio allocation fallback and use-after-put drmpagemapmigratepopulaterampfn had two issues when populating RAM PFNs with higher-order folios: 1. The higher-order vmaallocfolio/folioalloc calls did not pass...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: mm/hugetlb: fixed the issue where folio is still mapped after deletion. The migration process may encounter a race condition involving fallocating holes. The removeinodesinglefolio function will unmap the folio if it is still...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/migrate: fixed the issue where shmem xarray updates occur during migration. A shmem folio can be either in the page cache or in the swap cache, but not both at the same time. Specifically, once it is in the swap cache,...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: mm/hugetlb: fixed DEBUGLOCKSWARNON1 when dissolvefreehugetlbfolio When I conducted memory failure tests recently, the following warning occurred: DEBUGLOCKSWARNON1 WARNING: CPU: 8 PID: 1011 at kernel/locking/lockdep.c:232...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: f2fs: a fix was made to avoid a Use-After-Free issue in f2fswriteendio. According to syzbot, a use-after-free issue occurred in f2fswriteendio. This issue is caused by the following race condition: Loop device Unmount Worker...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: The issue of “folio not being locked” in softleaftofolio has been fixed. On the arm64 server, we found that the “folio” data obtained from the migration entries is not properly locked in softleaftofolio. This issue...