CVE-2026-53168

In CVE-2026-53168, the Linux kernel vulnerability concerns FUSE pagecache operations. Specifically, the FUSE_NOTIFY_STORE and FUSE_NOTIFY_RETRIEVE handlers could allow a FUSE daemon to access pagecache contents for directories using FOPEN_CACHE_DIR. The issue is mitigated by rejecting these opera...

EUVD-2026-39259

In the Linux kernel, the following vulnerability has been resolved: fuse: reject fusenotify pagecache ops on directories The operations FUSENOTIFYSTORE and FUSENOTIFYRETRIEVE allow the FUSE daemon to actively write/read pagecache contents. For directories with FOPENCACHEDIR, the pagecache is used...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: hugetlb, userfaultfd: fixed the issue of reservation restoration when an error occurs with userfaultfd. Currently, in the iscontinue case within hugetlbmcopyatomicpte, if we use “goto outreleaseunlock;“ in cases where idx =...

Astra Linux - уязвимость в linux-5.10

In the Linux kernel, the following vulnerability has been resolved: netfs: Fixed the pre-flush behavior when appending to a file in writethrough mode. In netfsperformwrite, when the file is marked as NETFSICTXWRITETHROUGH or OSYNC or RWFSYNC, write-through caching is performed on a buffered file...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-011186)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-011186 advisory. In the Linux kernel, the following vulnerability has been resolved: hugetlbfs: don't delete error page from pagecache This change is very similar to the change that...

EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : scsi: target: Fix WRITESAME No Data Buffer crashCVE-2022-21546 iommu/arm-smmu-v3-sva: Fix mm use-after-freeCVE-2022-49426 module: f...

Azure Linux 3.0 Security Update: kernel (CVE-2024-42243)

"The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-42243 advisory. - In the Linux kernel, the following vulnerability has been resolved: mm/filemap: make MAXPAGECACHEORDER...

CVE-2025-39878 ceph: fix crash after fscrypt_encrypt_pagecache_blocks() error

In the Linux kernel, the following vulnerability has been resolved: ceph: fix crash after fscryptencryptpagecacheblocks error The function movedirtyfolioinpagearray was created by commit ce80b76dd327 "ceph: introduce cephprocessfoliobatch method" by moving code from cephwritepagesstart to this...

CVE-2025-39878

CVE-2025-39878 involves a Linux kernel issue related to ceph code: move_dirty_folio_in_page_array() incorrectly returns 0 (PTR_ERR(NULL)) after NULLing the pointer, causing errors to be silently ignored and leaving NULL entries in the page array, potentially crashing the kernel. The documented fi...

PT-2025-39135

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel related to Ceph functionality. A refactoring of the move dirty folio in page array function introduced a condition where error codes are silently ignore...

Linux Distros Unpatched Vulnerability : CVE-2025-21907

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - mm: memory-failure: update ttu flag inside unmappoisonedfolio Patch series mm: memoryfailure: unmap poisoned folio during migrate properly, v3. Fix two bugs...

Linux Distros Unpatched Vulnerability : CVE-2022-49828

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - hugetlbfs: don't delete error page from pagecache This change is very similar to the change that was made for shmem 1, and it solves the same problem but for...

CVE-2023-52934

The CVE-2023-52934 entry concerns the Linux kernel MADV_COLLAPSE path in mm/madvise. A commit changing find_pmd_or_thp_or_none() from returning SCAN_PMD_NULL when !pmd_present(pmde) to returning SCAN_PMD_NONE when pmd_none(pmde) was introduced to better distinguish none-pmd vs absent/present-pmd ...

PT-2025-3653 · Linux · Linux Kernel

Name of the Vulnerable Software and Affected Versions: Linux kernel affected versions not specified Description: The issue concerns a memory handling bug in the Linux kernel's buffered reads, specifically in the netfs read to pagecache function. When this function encounters an error from either...

CVE-2024-50229 nilfs2: fix potential deadlock with newly created symlinks

In the Linux kernel, the following vulnerability has been resolved: nilfs2: fix potential deadlock with newly created symlinks Syzbot reported that pagesymlink, called by nilfssymlink, triggers memory reclamation involving the filesystem layer, which can result in circular lock dependencies among...

kernel: mm/filemap: skip to create PMD-sized page cache if needed

A vulnerability was found in the Linux kernel related to how large page caching is handled, particularly for AMD64 architectures. The issue stems from the xarray data structure's inability to support PMD-sized page caches when the base page size is larger than MAXPAGECACHEORDER. The particular...

AZL-62726 CVE-2024-42317 affecting package kernel 6.6.126.1-1

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: avoid PMD-size page cache if needed xarray can't support arbitrary page cache size. the largest and supported page cache size is defined as MAXPAGECACHEORDER by commit 099d90642a71 "mm/filemap: make MAXPAGECACHEORD...

UBUNTU-CVE-2024-42317

In the Linux kernel, the following vulnerability has been resolved: mm/hugememory: avoid PMD-size page cache if needed xarray can't support arbitrary page cache size. the largest and supported page cache size is defined as MAXPAGECACHEORDER by commit 099d90642a71 "mm/filemap: make MAXPAGECACHEORD...

mm/filemap: make MAX_PAGECACHE_ORDER acceptable to xarray

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DEBIAN-CVE-2024-42243

In the Linux kernel, the following vulnerability has been resolved: mm/filemap: make MAXPAGECACHEORDER acceptable to xarray Patch series "mm/filemap: Limit page cache size to that supported by xarray", v2. Currently, xarray can't support arbitrary page cache size. More details can be found from t...