SUSE CVE-2026-72354

In the Linux kernel, the following vulnerability has been resolved: ntfs: avoid stale runlist element dereference in MFT writeback ntfswritemftblock maps each $MFT record through the $MFT data runlist. For sub-folio clusters it looks up a struct runlistelement under ni-runlist.lock, drops the loc...

SUSE CVE-2026-72132

In the Linux kernel, the following vulnerability has been resolved: NFS: Charge unstable writes by request size, not folio size nfsfoliomarkunstable and nfsfolioclearcommit charge and uncharge NRWRITEBACK/WBWRITEBACK by folionrpagesfolio once per request added to or removed from a commit list. Th...

SUSE CVE-2026-68459

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential deadlock in gcmerge path of f2fsbalancefs When we mount device w/ gcmerge mount option, we may suffer below potential deadlock: Kworker GC trehad Truncator - f2fswritecachepages - f2fswritesingledatapage -...

SUSE CVE-2026-68460

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix potential deadlock in f2fsbalancefs When the f2fs filesystem space is nearly exhausted, we encounter deadlock issues as below: INFO: task A:1890 blocked for more than 120 seconds. Tainted: G O 6.12.41-g3fe07ddf05ab 1...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098735)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098735 advisory. In the Linux kernel, the following vulnerability has been resolved: btrfs: ensure no dirty metadata is written back for an fs with errors BUG During development of a...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-098918)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-098918 advisory. In the Linux kernel, the following vulnerability has been resolved: writeback: fix race between cgroupwritebackumount and inodeswitchwbs When a container exits, the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfs: Fixed the ENOMEM error in writeback by adding a mempool. Fixed the handling of allocation failures for folioqueue in writeback by adding a mempool. Additionally, gfpt flags were passed to the memory allocation functions,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: ntfs: Avoid dereferencing a stale runlist element during MFT writeback. The ntfswritemftblock function maps each $MFT record through the $MFT data runlist. For sub-folio clusters, it retrieves a struct runlistelement from...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Zoned: Fixed a deadlock between metadata writeback and transaction commit. When writing out metadata extent buffers in a zoned filesystem, btreewritepages holds fsinfo-zonedmetaiolock throughout the entire writeback loop,...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ntfs: Avoid self-deadlock during inode eviction. An attribute-list update performed while allocating clusters may cause the last reference to the temporary attribute inode to be lost. Evicting that inode will cause it to lose its...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: netfs: Fix for writeback error handling The error handling in the writebackiter loop has been corrected. If an error occurs, writebackiter must be called again, with the error set to the actual error, so that the iteration sta...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Skip on writeback when it’s not applicable REASON The dynamic memory safety error detector KASAN detects and generates error messages like “BUG: KASAN: slab-out-of-bounds”. The writeback connector does not suppor...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: netfs: Fixed the folio state after an ENOMEM error occurs during a writeback iteration. The state of the current folio was corrected when an ENOMEM error occurred during a writeback iteration. The folio needs to be re-dired and...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: NFS: The charging of writes is based on the request size, not the folio size. The functions nfsfoliomarkunstable and nfsfolioclearcommit now charge and uncharge NRWRITEBACK/WBWRITEBACK based on the number of pages in a folio...

CVE-2026-74572

A flaw was found in the Linux kernel's btrfs zoned filesystem. A local user could trigger a deadlock when metadata writeback and transaction commit operations occur simultaneously. This deadlock causes the system to hang, leading to a Denial of Service DoS...

SUSE CVE-2026-72186

In the Linux kernel, the following vulnerability has been resolved: ntfs: make system files immutable to prevent corruption When a system file such as $Bitmap is exposed via showsysfiles and written from userspace, the volume is corrupted and, because the cluster allocator scans $Bitmap through t...

SUSE CVE-2026-72203

In the Linux kernel, the following vulnerability has been resolved: ntfs: skip extent mft records in writeback to prevent deadlock This patch fixes the ABBA deadlock between extentlock and extent mreclock triggered by xfstests generic/113, that occurs since the commit 6994acf33bae "ntfs: use base...

CVE-2026-74542

A flaw was found in the netfs component of the Linux kernel. A memory allocation failure ENOMEM can occur during writeback operations when the system attempts to allocate folioqueue resources. This issue can lead to a kernel warning and potential system instability, which a local attacker could...

CVE-2026-72354

A flaw was found in the Linux kernel's NTFS file system driver. A local attacker could trigger a use-after-free vulnerability during Master File Table MFT writeback operations. This occurs due to a timing issue where memory is freed while still being accessed, which can lead to a system crash,...

CVE-2026-72203

A flaw was found in the Linux kernel. This flaw involves a deadlock condition within the NTFS file system's writeback mechanism. Specifically, an ABBA deadlock can occur between the extentlock and mreclock during inode and MFT Master File Table folio writeback operations. This could lead to a...