UBUNTU-CVE-2026-72161

In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2checkpointinode During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2evictinode - ocfs2clearinode -...

UBUNTU-CVE-2026-72080

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mondata structures that contain monitoring event file private data are freed after which kernfs nodes are removed. However, the RDTDELETED flag ...

CVE-2026-72015

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list A pseudo-locked group's RMID is freed when it is created. On unmount rmdirallsub unconditionally frees all RMID of all groups, resulting in a double-free of t...

CVE-2026-74259 cifs: remove all cifs files before kill super

In the Linux kernel, the following vulnerability has been resolved: cifs: remove all cifs files before kill super Cifs files may be put into fileinfoputwq during umounting cifs. After umount done, cifsFileInfoputfinal is called, which cause following BUG: BUG: kernel NULL pointer dereference,...

CVE-2026-72315 smb: client: fix busy dentry warning on unmount after DIO

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix busy dentry warning on unmount after DIO Commit c68337442f03 "cifs: Fix busy dentry used after unmounting" fixed the issue in cifs where deferred close of a file led to a dentry reference count not being released...

CVE-2026-72315

The CVE-2026-72315 entry documents a Linux kernel issue in the CIFS/SMB client where a delayed release of a dentry reference count during unmount after DIO could trigger a busy-dentry warning. A fix was implemented in cifs_kill_sb() by flushing deferredclose_wq, and later the problem in the DIO p...

CVE-2026-72315 smb: client: fix busy dentry warning on unmount after DIO

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix busy dentry warning on unmount after DIO Commit c68337442f03 "cifs: Fix busy dentry used after unmounting" fixed the issue in cifs where deferred close of a file led to a dentry reference count not being released...

CVE-2026-72161 ocfs2: add journal NULL check in ocfs2_checkpoint_inode()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2checkpointinode During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2evictinode - ocfs2clearinode -...

CVE-2026-72161

The CVE describes a NULL dereference in OCFS2 during inode eviction after unmount, caused by osb->journal being freed but later dereferenced in ocfs2_checkpoint_inode(). The fix adds a NULL check for osb->journal in ocfs2_checkpoint_inode(), so if the journal is NULL (already flushed/destro...

CVE-2026-72161 ocfs2: add journal NULL check in ocfs2_checkpoint_inode()

In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2checkpointinode During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2evictinode - ocfs2clearinode -...

EUVD-2026-58919

In the Linux kernel, the following vulnerability has been resolved: ocfs2: add journal NULL check in ocfs2checkpointinode During unmount, ocfs2journalshutdown frees the journal and sets osb-journal to NULL. Later, when VFS evicts remaining cached inodes, ocfs2evictinode - ocfs2clearinode -...

CVE-2026-72080 fs/resctrl: Fix use-after-free during unmount

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mondata structures that contain monitoring event file private data are freed after which kernfs nodes are removed. However, the RDTDELETED flag ...

CVE-2026-72080

CVE-2026-72080 affects the Linux kernel resctrl filesystem (fs/resctrl). The issue is a use-after-free during unmount/failure teardown: mon_data structures for the default resource group can be freed while a concurrent reader still holds references, due to RDT_DELETED not being set for the static...

EUVD-2026-59038

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mondata structures that contain monitoring event file private data are freed after which kernfs nodes are removed. However, the RDTDELETED flag ...

CVE-2026-72080 fs/resctrl: Fix use-after-free during unmount

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mondata structures that contain monitoring event file private data are freed after which kernfs nodes are removed. However, the RDTDELETED flag ...

CVE-2026-72015 fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix double-add of pseudo-locked region's RMID to free list A pseudo-locked group's RMID is freed when it is created. On unmount rmdirallsub unconditionally frees all RMID of all groups, resulting in a double-free of t...

PT-2026-72269

In the Linux kernel, the following vulnerability has been resolved: fs/resctrl: Fix use-after-free during unmount During unmount or failure teardown all mon data structures that contain monitoring event file private data are freed after which kernfs nodes are removed. However, the RDT DELETED fla...

PT-2026-72503

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix busy dentry warning on unmount after DIO Commit c68337442f03 "cifs: Fix busy dentry used after unmounting" fixed the issue in cifs where deferred close of a file led to a dentry reference count not being released...

PT-2026-72204

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the fs/resctrl component where a pseudo-locked group's RMID Resource Monitoring ID is freed during its creation. During an unmount operation, the rmdir all sub functio...

Linux Distros Unpatched Vulnerability : CVE-2026-72315

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb: client: fix busy dentry warning on unmount after DIO Commit c68337442f03 cifs: Fix busy dentry used after unmounting fixed the issue in cifs where deferred...