Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: nfsd: Initialize ssc before laundromatwork to prevent NULL dereference In nfs4statestartnet, laundromatwork may access nfsd4sscexpireumount through nfs4laundromat. If nfsd4ssc is not initialized, this can lead to a NULL pointer...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: NFS: Fixed the filehandle bounds checking in nfsfhtodentry. The function needs to check the minimum filehandle length before it can access the embedded filehandle...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerability has been resolved: NFS: A race condition during the update of an existing write request has been fixed. After the nfslockandjoinrequests function checks whether the request is still attached to the mapping, nothing prevents a call to nfs...

resource-agents security update

4.9.0-54.27 - bundled urllib3: fix CVE-2025-66471 - bundled urllib3: fix CVE-2026-21441 Resolves: RHEL-139760, RHEL-140787 4.9.0-54.24 - bundled urllib3: fix CVE-2025-66418 Resolves: RHEL-136031 4.9.0-54.23 - nfsserver: add ability to set e.g. 'pipefs-directory=/run/nfs/rpcpipefs' in /etc/nfs.con...

CVE-2026-22989

In the Linux kernel, the following vulnerability has been resolved: nfsd: check that server is running in unlockfilesystem If we are trying to unlock the filesystem via an administrative interface and nfsd isn't running, it crashes the server. This happens currently because nfsd4revokestates acce...

CVE-2026-22989

In the Linux kernel, the following vulnerability has been resolved: nfsd: check that server is running in unlockfilesystem If we are trying to unlock the filesystem via an administrative interface and nfsd isn't running, it crashes the server. This happens currently because nfsd4revokestates acce...

CVE-2026-22980 nfsd: provide locking for v4_end_grace

In the Linux kernel, the following vulnerability has been resolved: nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and result in memory being accessed after it was freed - reclaimstrhashtbl in particularly. We cannot hold nfsdmutex across the nfsd4endgrac...

Linux Distros Unpatched Vulnerability : CVE-2026-22980

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - nfsd: provide locking for v4endgrace Writing to v4endgrace can race with server shutdown and result in memory being accessed after it was freed -...

Azure Linux 3.0 Security Update: kernel (CVE-2025-21673)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2025-21673 advisory. - In the Linux kernel, the following vulnerability has been resolved: smb: client: fix double free of...

Azure Linux 3.0 Security Update: kernel (CVE-2024-41076)

The version of kernel installed on the remote Azure Linux 3.0 host is prior to tested version. It is, therefore, affected by a vulnerability as referenced in the CVE-2024-41076 advisory. - In the Linux kernel, the following vulnerability has been resolved: NFSv4: Fix memory leak in...

ROS-20260121-73-0028

A vulnerability in the nfsd component of the Linux operating system kernel is related to errors in updating the reference count. Exploitation of the vulnerability could allow an attacker to cause a denial of service...

kernel: NFSD: fix hang in nfsd4_shutdown_callback

In the Linux kernel, the following vulnerability has been resolved: NFSD: fix hang in nfsd4shutdowncallback If nfs4client is in courtesy state then there is no point to send the callback. This causes nfsd4shutdowncallback to hang since clcbinflight is not 0. This hang lasts about 15 minutes until...

kernel: NFS: Fix a race when updating an existing write

A flaw use after free in the Linux kernel NFS functionality was found in the way connected user sends malicious data to the server. A remote user could use this flaw to crash the system...

CLSA-2026-1768824748 kernel: Fix of 7 CVEs

fs/proc: fix uaf in procreaddirde CVE-2025-40271 - fs: fix UAF/GPF bug in nilfsmdtdestroy CVE-2022-2978 - Bluetooth: L2CAP: fix "bad unlock balance" in l2capdisconnectrsp CVE-2023-53297 - net: sched: sfb: fix null pointer access issue when sfbinit fails CVE-2022-50356 - ALSA: usb-audio: Fix size...

MiracleLinux 3 : nfs-utils-1.0.9-42.1AXS3 (AXSA:2009-391:02)

The remote MiracleLinux 3 host has a package installed that is affected by a vulnerability as referenced in the AXSA:2009-391:02 advisory. The nfs-utils package provides a daemon for the kernel NFS server and related tools, which provides a much higher level of performance than the traditional...

ROS-20260119-7369

A vulnerability in the nfsacldprocgetacl and nfsd3procgetacl functions of the fs/nfsd/nfs2acl.c module of the Linux kernel NFS network file system support is related to the reuse of previously freed memory. Exploitation of the vulnerability may allow an intruder to affect confidentiality, integri...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004277)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004277 advisory. A TOCTOU mismatch in the NFS client code in the Linux kernel before 5.8.3 could be used by local attackers to corrupt memory or possibly have unspecified other impac...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-000628)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-000628 advisory. fs/nfs/nfs4proc.c in the NFS client in the Linux kernel before 4.2.2 does not properly initialize memory for migration recovery operations, which allows remote NFS...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001537)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001537 advisory. A flaw incorrect umask during file or directory modification in the Linux kernel NFS network file system functionality was found in the way user create and delete...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001070)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001070 advisory. nfsd in the Linux kernel through 4.6.3 allows local users to bypass intended file-permission restrictions by setting a POSIX ACL, related to nfs2acl.c, nfs3acl.c, an...