Important: Red Hat Security Advisory: sssd security update

An update for sssd is now available for Red Hat Enterprise Linux 8. Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the...

Fedora: Security Advisory (FEDORA-2025-5f49ddd4af)

The remote host is missing an update for the SPDX-FileCopyrightText: 2025 Greenbone AG Some text descriptions might be excerpted from a referenced sources, and are Copyright C by the respective right holders. SPDX-License-Identifier: GPL-2.0-only ifdescription...

ksmbd: prevent connection release during oplock break notification

...

Astra Linux – Vulnerability found in Linux 6.1, Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: mm: slub: Avoid waking up kswapd in settrackprepare settrackprepare may cause lock recursion. The issue arises because it is called from hrtimerstartrangens, which holds percpuhrtimerbasesn.lock. However, when...

Astra Linux – Vulnerability in udisks2

A flaw was discovered in the Udisks daemon, where it allows unprivileged users to create loop devices using the D-BUS system. This is accomplished through the loop device handler, which processes requests sent through the D-BUS interface. As part of this handler’s functionality, it receives a lis...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerabilities have been resolved: smb: client: fixed a potential deadlock that could occur when reconnecting channels. Fixed the function cifssignalcifsdforreconnect to follow the correct lock order and prevent the following deadlock from occurring:...

OESA-2025-2579 sssd security update

SSSD provides a set of daemons to manage access to remote directories and authentication mechanisms such as LDAP, Kerberos or FreeIPA. It provides an NSS and PAM interface toward the system and a pluggable backend system to connect to multiple different account sources. Security Fixes: A flaw was...

ksmbd: transport_ipc: validate payload size before reading handle

...

EUVD-2025-37212

Nagios XI versions prior to 2024R1.4.2 configure some systemd unit files with permission sets that were too permissive. In particular, the nagios.service unit had executable permissions that were not required. Overly permissive permissions on service unit files can broaden local attack surface by...

USN-7854-1: Linux kernel (KVM) vulnerabilities

Jean-Claude Graf, Sandro Rüegge, Ali Hajiabadi, and Kaveh Razavi discovered that the Linux kernel contained insufficient branch predictor isolation between a guest and a userspace hypervisor for certain processors. This flaw is known as VMSCAPE. An attacker in a guest VM could possibly use this t...

UBUNTU-CVE-2025-40087

In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proclayoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout...

CVE-2025-40087 NFSD: Define a proc_layoutcommit for the FlexFiles layout type

In the Linux kernel, the following vulnerability has been resolved: NFSD: Define a proclayoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layout...

Linux Distros Unpatched Vulnerability : CVE-2025-40087

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - NFSD: Define a proclayoutcommit for the FlexFiles layout type Avoid a crash if a pNFS client should happen to send a LAYOUTCOMMIT operation on a FlexFiles layou...

CVE-2025-62791 Wazuh vulnerable to NULL pointer dereference in DecodeCiscat

Wazuh is a free and open source platform used for threat prevention, detection, and response. Prior to 4.11.0, DecodeCiscat implementation does not check the return the value of cJSONGetObjectItem for a possible NULL value in case of an error. A compromised agent can cause a crash of analysisd by...

CVE-2025-62785

Wazuh CVE-2025-62785 describes a NULL dereference in fillData() where value is not checked before os_strdup(), allowing a crafted agent message to crash analysisd and take it offline. Affected software is Wazuh (analysisd component) with vulnerability in the message handling path. The issue is fi...

ksmbd: Fix race condition in RPC handle list access

...

[SECURITY] Fedora 43 Update: xen-4.20.1-8.fc43

This package contains the XenD daemon and xm command line tools, needed to manage virtual machines running under the Xen hypervisor...

Juniper Junos OS Vulnerability (JSA103151)

The version of Junos OS installed on the remote host is affected by a vulnerability as referenced in the JSA103151 advisory. - An Access of Uninitialized Pointer vulnerability in the routing protocol daemon rpd of Juniper Networks Junos OS and Junos OS Evolved with BGP sharding configured allows ...

Oracle Linux 8 / 9 : Unbreakable Enterprise kernel (ELSA-2025-20721)

The remote Oracle Linux 8 / 9 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2025-20721 advisory. - nfsd: handle getclientlocked failure in nfsd4setclientidconfirm Jeff Layton Orabug: 38575798 CVE-2025-38724 Tenable has extracted the preceding...

Siemens SIMATIC Devices Use After Free (CVE-2024-50121)

nfsd: problematic nfsdshrinkerwork using sync mode in nfs4stateshutdownnet. In the normal case, when we excute echo 0 /proc/fs/nfsd/threads, the function nfs4statedestroynet in nfs4stateshutdownnet will release all resources related to the hashed nfs4client. This plugin only works with Tenable.ot...