Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: smb3: Fixed temporary data corruption in the collapse range. The “collapse range” does not discard the affected cached regions; therefore, there is a risk of temporarily corrupting the file data. This fix corresponds to bug xfste...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: iomap: fixed invalid folio access when iblkbits differs from the I/O granularity. The commit aa35ddcbc06 “iomap: fixed invalid folio access after folioendread” partially addressed invalid folio access for folios without an ifs...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: The inode is marked as “bad” as soon as an error is detected using the mienumattr function. The interface of the miEnumAttr function was extended by adding an additional parameter, struct ntfsinode ni. This allows the...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: btrfs: Fixed the inode leak in btrfsiget. BUG There is a bug report that a syzbot reproducer can cause the following issue: A busy inode occurs at the time of unmount: - BTRFS info device loop1: Last unmount of the filesystem...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Fixed a traversal bug in ext4mbusepreallocated. During allocation, when searching for pre-allocations PA in the per-inode rbtree, we cannot perform a direct traversal of the tree because ext4mbdiscardgrouppreallocation may...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: fscrypt: fixed an underflow issue during left shift when inode-iblkbits PAGESHIFT When simulating an nvme device on qemu with both logicalblocksize and physicalblocksize set to 8 KiB, an error trace appears during partition...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: - In blkdeviomapbegin, the EOF check has been refined. - In blkdeviomapbegin, the offset is rounded down to the logical block size before being stored in iomap-offset. It is also checked that the size remains within the inode...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fixed a UAF issue in f2fsinodeinfo in f2fsfreedic. The decompressioctx may be released asynchronously after I/O completion. If this file is deleted immediately after reading, and the kworker responsible for...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021631)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021631 advisory. In the Linux kernel, the following vulnerability has been resolved: erofs: fix order = MAXORDER warning due to crafted negative isize As syzbot reported 1, the root...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021551)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021551 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: avoid crash when inline data creation follows DIO write When inode is created and written t...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021554)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021554 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: fix uninititialized value in 'ext4evictinode' Syzbot found the following issue:...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021655)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021655 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2getinitinode fails syzbot is reporting busy inodes after unmount, for...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021654)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021654 advisory. In the Linux kernel, the following vulnerability has been resolved: ocfs2: free inode when ocfs2getinitinode fails syzbot is reporting busy inodes after unmount, for...

Unity Linux 20.1050e Security Update: kernel (UTSA-2026-021596)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-021596 advisory. In the Linux kernel, the following vulnerability has been resolved: ext4: dax: fix overflowing extents beyond inode size when partially writing The daxiomaprw does t...

kernel: fs: writeback: fix use-after-free in __mark_inode_dirty()

A flaw was found in the Linux kernel. A race condition in the writeback subsystem can lead to a use-after-free vulnerability when an inode's writeback structure is concurrently switched. A local attacker with administrative privileges could trigger this flaw during writeback management operations...

kernel: fs: writeback: fix use-after-free in __mark_inode_dirty()

A flaw was found in the Linux kernel. A race condition in the writeback subsystem can lead to a use-after-free vulnerability when an inode's writeback structure is concurrently switched. A local attacker with administrative privileges could trigger this flaw during writeback management operations...

CVE-2026-42442

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a null-pointer dereference exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the root inode inode 2 is set to IFLNK symlink instead of IFDIR...

CVE-2026-42442

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, a null-pointer dereference exists in the UFS/UFS2 filesystem image parser in NanaZip. The vulnerability is triggered when opening a crafted UFS image where the root inode inode 2 is set to IFLNK symlink instead of IFDIR...

CVE-2026-42445 NanaZip: Uncontrolled recursion in NanaZip UFS directory traversal causes stack exhaustion

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an uncontrolled recursion vulnerability exists in the UFS/UFS2 filesystem image parser in NanaZip. The function GetAllPaths recurses into subdirectories without any depth limit or visited-inode tracking. A crafted UFS...

EUVD-2026-29790

NanaZip is an open source file archive. From 5.0.1252.0 to before 6.0.1698.0, an uncontrolled recursion vulnerability exists in the UFS/UFS2 filesystem image parser in NanaZip. The function GetAllPaths recurses into subdirectories without any depth limit or visited-inode tracking. A crafted UFS...