NFS Kernel Component DoS

The vulnerability of the NFS component in Linux operating systems is related to the improper assignment of privileges. Exploiting this vulnerability can allow an attacker to cause a service failure...

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...

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...

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...

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...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001118)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001118 advisory. The NFSv2 and NFSv3 server implementations in the Linux kernel through 4.10.13 lack certain checks for the end of a buffer, which allows remote attackers to trigger...

Unity Linux 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-004362)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-004362 advisory. A flaw was found in the Linux kernel. An index buffer overflow during Direct IO write leading to the NFS client to crash. In some cases, a reach out of the index aft...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001201)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001201 advisory. The NFSv2/NFSv3 server in the nfsd subsystem in the Linux kernel through 4.10.11 allows remote attackers to cause a denial of service system crash via a long RPC...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: kernel (UTSA-2026-001521)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-001521 advisory. The Linux kernel before version 4.11 is vulnerable to a NULL pointer dereference in fs/cifs/cifsencrypt.c:setupntlmv2rsp that allows an attacker controlling a CIFS...

MiracleLinux 4 : kernel-2.6.32-642.6.1.el6 (AXSA:2016-714:08)

The remote MiracleLinux 4 host has packages installed that are affected by multiple vulnerabilities as referenced in the AXSA:2016-714:08 advisory. The kernel package contains the Linux kernel vmlinuz, the core of any Linux operating system. The kernel handles the basic functions of the operating...