CVE-2026-72164

In the Linux kernel, the following vulnerability has been resolved: ocfs2: avoid moving extents to occupied clusters For non-auto OCFS2IOCMOVEEXT operations, userspace supplies a physical megoal. ocfs2moveextent initializes newphyscpos from that goal and expects ocfs2probeallocgroup to replace it...

UBUNTU-CVE-2026-72209

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate attribute values on lookup ntfsattrfind and ntfsexternalattrfind check that generic resident attribute values fit in their attribute records and that fixed-size resident values are large enough. For variable-length...

CVE-2026-72207

In the Linux kernel, the following vulnerability has been resolved: ntfs: not change 0-byte $DATA attribute to non-resident When ntfsresidentattrresize cannot grow a resident attribute in place, it retries after converting other resident attributes to non-resident to free space in the MFT recrord...

CVE-2026-72185

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix WARNON for resident attribute in ntfsmaprunlistnolock When ntfsmaprunlistnolock needs to look up the attribute extent containing a target VCN ctxneedsreset == true, it calls ntfsattrlookup and then expects the result to...

CVE-2026-72208

In the Linux kernel, the following vulnerability has been resolved: ntfs: add bounds check before accessing EA entries in ntfsealookup and ntfslistxattr, this verifies that there is enough space in the EA entry before accessing the nextentryoffset field of the EA entry...

CVE-2026-72209

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate attribute values on lookup ntfsattrfind and ntfsexternalattrfind check that generic resident attribute values fit in their attribute records and that fixed-size resident values are large enough. For variable-length...

CVE-2026-72201

In the Linux kernel, the following vulnerability has been resolved: ntfs: validate index entries on reading Validate index entries immediately after reading an index root or index block from disk. This eliminates repeated checks in lookup and readdir, and reduce the risk of missing checks in thos...

CVE-2026-72189

In the Linux kernel, the following vulnerability has been resolved: ntfs: fail attrlist updates when the superblock is inactive genericshutdownsuper clears SBACTIVE before evicting cached inodes. If eviction selects the fake inode for a base inode's unnamed $ATTRIBUTELIST attribute,...

CVE-2026-72184

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix hole runlist memory leak in insert range error path ntfsnonresidentattrinsertrange allocates holerl before mapping the whole runlist. If ntfsattrmapwholerunlist fails, the error path drops ni-runlist.lock and returns...

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-2026-72211

In the Linux kernel, the following vulnerability has been resolved: ntfs: grow index root value before reparent header update ntfsirreparent moves the resident index root entries into an index block and leaves a small root stub containing the child VCN. That root stub can be larger than the...

CVE-2026-72170

In the Linux kernel, the following vulnerability has been resolved: 9p: skip nlink update in cacheless mode to fix WARNON v9fsdeccount unconditionally calls dropnlink on regular files, even when the inode's nlink is already zero. In cacheless mode the client refetches inode metadata from the serv...

CVE-2026-72191

In the Linux kernel, the following vulnerability has been resolved: ntfs3: validate split-point offset in indxinsertintobuffer indxinsertintobuffer computes used = used1 - tocopy - spsize; memmovedet, Add2Ptrsp, spsize, used - le32tocpuhdr1-deoff; where sp and spsize come from hdrfindsplit...

UBUNTU-CVE-2026-72185

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix WARNON for resident attribute in ntfsmaprunlistnolock When ntfsmaprunlistnolock needs to look up the attribute extent containing a target VCN ctxneedsreset == true, it calls ntfsattrlookup and then expects the result to...

UBUNTU-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...

UBUNTU-CVE-2026-72189

In the Linux kernel, the following vulnerability has been resolved: ntfs: fail attrlist updates when the superblock is inactive genericshutdownsuper clears SBACTIVE before evicting cached inodes. If eviction selects the fake inode for a base inode's unnamed $ATTRIBUTELIST attribute,...

CVE-2026-72204

In the Linux kernel, the following vulnerability has been resolved: ntfs: centalize $INDEXROOT header validation Add a dedicated helper to perform stricter validation of $INDEXROOT and use it for both directory inodes and named index inodes. This keeps the root size and header geometry checks...

CVE-2026-72190

In the Linux kernel, the following vulnerability has been resolved: ntfs: fix mreclock ABBA deadlock in rename ntfsfilefsync, ntfsdirfsync and ntfswriteinode lock an inode's mreclock before taking the mreclock of its parent directory. ntfsrename takes oldni-mreclock and olddirni-mreclock before...

UBUNTU-CVE-2026-72170

In the Linux kernel, the following vulnerability has been resolved: 9p: skip nlink update in cacheless mode to fix WARNON v9fsdeccount unconditionally calls dropnlink on regular files, even when the inode's nlink is already zero. In cacheless mode the client refetches inode metadata from the serv...

UBUNTU-CVE-2026-72191

In the Linux kernel, the following vulnerability has been resolved: ntfs3: validate split-point offset in indxinsertintobuffer indxinsertintobuffer computes used = used1 - tocopy - spsize; memmovedet, Add2Ptrsp, spsize, used - le32tocpuhdr1-deoff; where sp and spsize come from hdrfindsplit...