PT-2026-90483

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the ovl create real function where a new dentry is released twice when a casefold consistency check fails. Specifically, in the S IFDIR branch, the end creating functi...

PT-2026-90393

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nfsd4 create file function where dentry create may provide a different dentry than the one passed in. This scenario can occur if the exported filesystem is NFS and...

PT-2026-90423

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A reference leak occurs in the nfsd cross mnt function when follow down returns a negative value. The function initializes a local path structure using mntget and dget, but fails to call...

PT-2026-90368

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A slab out-of-bounds write occurs in the NFS-export get name path when a CephFS mount is re-exported over NFS. The ceph get name function copies a name supplied by the Metadata Server MD...

PT-2026-90363

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A busy loop occurs in the Ceph component of the Linux kernel when ceph cap reclaim work repeatedly re-queues itself because ceph trim dentries returns -EAGAIN. This happens when a lease...

PT-2026-90399

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 7.2.6-1.1 Description A dentry reference leak occurs in the nfsd set fh dentry function during V4ROOT export filehandle lookup. When the NFS3 FHSIZE or NFS FHSIZE switch cases detect NFSEXP V4ROOT and proceed to...

CVE-2026-89683: Undefined Security Weakness

In the Linux kernel, the following vulnerability has been resolved: nfsd: fix dentry ref leak on V4ROOT export filehandle lookup nfsdsetfhdentry leaks the dentry reference from exportfsdecodefhraw when the NFS3FHSIZE or NFSFHSIZE switch cases detect NFSEXPV4ROOT and goto out. The out: label calls...

PT-2026-90403

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the nfsd file do acquire function where it may use a file that has not been opened. This occurs because the -atomic open handler can return success without opening the...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053407)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053407 advisory. In the Linux kernel, the following vulnerability has been resolved: SUNRPC: Fix RPC client cleaned up the freed pipefs dentries RPC client pipefs dentries cleanup is...

Unity Linux 20.1050a Security Update: kernel (UTSA-2026-053338)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-053338 advisory. In the Linux kernel, the following vulnerability has been resolved: ceph: only dadd negative dentries when they are unhashed Ceph can call dadddentry, NULL on a...

SUSE CVE-2026-72315

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...

SUSE CVE-2026-74400

In the Linux kernel, the following vulnerability has been resolved: bpf: fix crash in bpfset|removedentryxattr for negative dentries bpfsetdentryxattr and bpfremovedentryxattr BPF kfuncs attempt to lock the inode of the supplied dentry without checking if it is NULL. If a negative dentry is passe...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed a crash in bpfset|removedentryxattr for negative dentrys. The BPF kfuncs bpfsetdentryxattr and bpfremovedentryxattr attempt to lock the inode of the provided dentry without checking whether it is NULL. If a negative...

CVE-2026-72315

A flaw was found in the Linux kernel's SMB client cifs. This issue occurs due to a delayed release of dentry reference counts during direct I/O DIO operations. When a file system is unmounted while these operations are still pending, it can lead to a "busy dentry" warning. This prevents the...

CVE-2026-74400

In the Linux kernel, the following vulnerability has been resolved: bpf: fix crash in bpfset|removedentryxattr for negative dentries bpfsetdentryxattr and bpfremovedentryxattr BPF kfuncs attempt to lock the inode of the supplied dentry without checking if it is NULL. If a negative dentry is passe...

CVE-2026-72315

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...

AZL-96039 CVE-2026-72315 affecting package kernel 6.6.157.1-1

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...

UBUNTU-CVE-2026-74400

In the Linux kernel, the following vulnerability has been resolved: bpf: fix crash in bpfset|removedentryxattr for negative dentries bpfsetdentryxattr and bpfremovedentryxattr BPF kfuncs attempt to lock the inode of the supplied dentry without checking if it is NULL. If a negative dentry is passe...

CVE-2026-72315

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-2026-74400

In the Linux kernel, the following vulnerability has been resolved: bpf: fix crash in bpfset|removedentryxattr for negative dentries bpfsetdentryxattr and bpfremovedentryxattr BPF kfuncs attempt to lock the inode of the supplied dentry without checking if it is NULL. If a negative dentry is passe...