USN-8059-3: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; CVE-2025-22037, CVE-2025-37899...

kernel: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid

A flaw null pointer dereference in the Linux kernel NFS functionality was found in the way client does some specific action for existing NFS connection. A client user could use this flaw to crash the server system...

Important: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring Syst...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is...

kernel: NFSv4/pNFS: Clear NFS_INO_LAYOUTCOMMIT in pnfs_mark_layout_stateid_invalid

A flaw null pointer dereference in the Linux kernel NFS functionality was found in the way client does some specific action for existing NFS connection. A client user could use this flaw to crash the server system...

PT-2026-21952

Name of the Vulnerable Software and Affected Versions Cisco Catalyst SD-WAN Manager affected versions not specified Description An issue in the API of Cisco Catalyst SD-WAN Manager, specifically within the Data Collection Agent DCA service, results from improper file handling and the incorrect us...

Ext4 Heap Buffer Overflow DoS

The vulnerability of the ext4mbmarkbb function in the fs/ext4/mballoc.c file of the Ext4 file system in the Linux operating system is related to the copying of buffers without checking the size of the input data. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel CIFS DoS

The vulnerability of the cifskillsb function in the fs/cifs/cifs.c module of the Linux operating system’s file system support module is related to code errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel NFS Buffer Overflow DoS

The vulnerability of the nfsdprocread function in the fs/nfsd/nfsproc.c module, which is part of the Linux kernel’s Network File System support, involves copying buffers without checking their size—a classic buffer overflow attack. Exploiting this vulnerability could allow an attacker to compromi...

CVE-2026-20133: Exposure of Sensitive Information to an Unauthorized Actor

A vulnerability in Cisco Catalyst SD-WAN Software could allow an unauthenticated, remote attacker to view sensitive information on an affected system. This vulnerability is due to insufficient file system restrictions. An authenticated attacker with netadmin privileges could exploit this...

Cisco Catalyst SD-WAN Manager (Cisco SD-WAN vManage) information leakage vulnerability

Cisco Catalyst SD-WAN Manager Cisco SD-WAN vManage is a highly customizable dashboard provided by the American company Cisco. It simplifies and automates the deployment, configuration, management, and operation of Cisco SD-WAN. Cisco Catalyst SD-WAN Manager has a vulnerability related to...

Linux kernel fs/inode.c Heap Buffer Overflow DoS

The vulnerability of the inodeinitalways function in the fs/inode.c file of the Linux kernel’s file system is related to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and accessibility of the...

Ext4 Heap Buffer Overflow DoS

The vulnerability of the ext4resizebegin function in the fs/ext4/resize.c module of the Linux file system support module is related to the use of a NULL pointer. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux SMB Server Kernel Heap Buffer Overflow DoS

The vulnerability of the closefiletableids function in the fs/smb/server/vfscache.c module, which is part of the SMB server support in Linux operating systems, relates to the reutilization of previously freed memory. Exploiting this vulnerability could allow an attacker to compromise the...

kernel security update

An update is available for kernel. This update affects Rocky Linux 9. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel packages contain the Linux kernel, the core of any Linux operating...

USN-8059-2: Linux kernel (Raspberry Pi Real-time) vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; CVE-2025-22037, CVE-2025-37899...

USN-8059-2 linux-raspi-realtime vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; CVE-2025-22037, CVE-2025-37899...

USN-8061-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - SCTP protocol; CVE-2024-50299, CVE-2024-53217...

USN-8061-1 linux vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - Network file system NFS server daemon; - SCTP protocol; CVE-2024-50299, CVE-2024-53217...

USN-8059-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - SMB network file system; CVE-2025-22037, CVE-2025-37899...