RHEL 7 : kernel (RHSA-2021:1071)

The remote Redhat Enterprise Linux 7 host has packages installed that are affected by multiple vulnerabilities as referenced in the RHSA-2021:1071 advisory. The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: out-of-bounds read in libiscsi...

kernel: heap buffer overflow in the iSCSI subsystem

A flaw was found in the Linux kernel. A heap buffer overflow in the iSCSI subsystem is triggered by setting an iSCSI string attribute to a value larger than one page and then trying to read it. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

Important: Red Hat Security Advisory: kernel-rt security and bug fix update

An update for kernel-rt is now available for Red Hat Enterprise Linux 7. 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...

USN-4901-1: Linux kernel (Trusty HWE) vulnerabilities

Adam Nichols discovered that heap overflows existed in the iSCSI subsystem in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-27365 It was discovered that the LIO SCSI target implementation in the Linux kerne...

[Important] [Security] Virtuozzo ReadyKernel patch 125.0 for Virtuozzo Hybrid Server 7.0, 7.5, Virtuozzo Infrastructure Platform 3.0, and Virtuozzo Hybrid Infrastructure 3.5, 4.0

The cumulative Virtuozzo ReadyKernel patch was updated with security fixes. The patch applies to all supported kernels of Virtuozzo Hybrid Server 7, Virtuozzo Infrastructure Platform, and Virtuozzo Hybrid Infrastructure. NOTE: No more ReadyKernel updates are planned for the kernel...

USN-4889-1: Linux kernel vulnerabilities

Adam Nichols discovered that heap overflows existed in the iSCSI subsystem in the Linux kernel. A local attacker could use this to cause a denial of service system crash or possibly execute arbitrary code. CVE-2021-27365 Adam Nichols discovered that the iSCSI subsystem in the Linux kernel did not...

USN-4887-1 linux, linux-aws, linux-aws-5.4, linux-azure, linux-azure-5.4, linux-gcp, linux-gcp-5.4, linux-gke-5.3, linux-gke-5.4, linux-gkeop, linux-gkeop-5.4, linux-hwe, linux-hwe-5.4, linux-hwe-5.8, linux-kvm, linux-oem-5.10, linux-oem-5.6, linux-oracle, linux-oracle-5.4, linux-raspi, linux-raspi-5.4, linux-raspi2-5.3 vulnerabilities

De4dCr0w of 360 Alpha Lab discovered that the BPF verifier in the Linux kernel did not properly handle mod32 destination register truncation when the source register was known to be 0. A local attacker could use this to expose sensitive information kernel memory or possibly execute arbitrary code...

CVE-2021-27365

A flaw was found in the Linux kernel. A heap buffer overflow in the iSCSI subsystem is triggered by setting an iSCSI string attribute to a value larger than one page and then trying to read it. The highest threat from this vulnerability is to data confidentiality and integrity as well as system...

PT-2021-2247

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 5.11.4 Linux kernel versions prior to 5.10.21 Linux kernel versions prior to 5.4.103 Linux kernel versions prior to 4.19.179 Linux kernel versions prior to 4.14.224 Linux kernel versions prior to 4.9.260 Linux...

PT-2021-2243 · Linux +8 · Linux Kernel +8

Name of the Vulnerable Software and Affected Versions: Linux kernel versions prior to 5.11.3 Description: The issue is related to a buffer overflow in the iSCSI subsystem of the Linux kernel, which can be exploited by sending specially crafted Netlink messages. This can allow an attacker to cause...

Debian DSA-3981-1 : linux - security update (BlueBorne) (Stack Clash)

Several vulnerabilities have been discovered in the Linux kernel that may lead to privilege escalation, denial of service or information leaks. - CVE-2017-7518 Andy Lutomirski discovered that KVM is prone to an incorrect debug exception DB error occurring while emulating a syscall instruction. A...

USN-1879-1: Linux kernel (OMAP4) vulnerabilities

Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote unauthenticated attacker could exploit this flaw to cause a denial of service system crash or potentially gain administrative privileges. CVE-2013-2850 An information leak was discovered in the Linux kernel when inotify i...

Ubuntu Update for linux-lts-raring USN-1849-1

Check for the Version of linux-lts-raring OpenVAS Vulnerability Test $Id: gbubuntuUSN18491.nasl 8526 2018-01-25 06:57:37Z teissa $ Ubuntu Update for linux-lts-raring USN-1849-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This progr...

Linux Kernel "iscsi_add_notunderstood_response()"缓冲区溢出漏洞

CVE ID: CVE-2013-2850 Linux Kernel是一款开源的操作系统。 Linux iSCSI子系统存在一个基于堆的缓冲区溢出，允许远程攻击者利用漏洞发送特制请求获得内核执行控制。 在处理超大key时"iscsiaddnotunderstoodresponse"函数drivers/target/iscsi/iscsitargetparameters.c存在一个边界错误，允许攻击者发送超过64字节的KEY触发漏洞，可以以应用程序上下文执行任意代码。 要成功利用漏洞需要配置了iSCSI target并监听网络。 0 Linux Kernel 3.0.x Linux...

Ubuntu: Security Advisory (USN-1846-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Ubuntu: Security Advisory (USN-1845-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Ubuntu: Security Advisory (USN-1847-1)

The remote host is missing an update for the SPDX-FileCopyrightText: 2013 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...

Ubuntu Update for linux USN-1844-1

Check for the Version of linux OpenVAS Vulnerability Test $Id: gbubuntuUSN18441.nasl 8448 2018-01-17 16:18:06Z teissa $ Ubuntu Update for linux USN-1844-1 Authors: System Generated Check Copyright: Copyright c 2013 Greenbone Networks GmbH, http://www.greenbone.net This program is free software; y...

Ubuntu 12.04 LTS : linux vulnerability (USN-1844-1)

Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote unauthenticated attacker could exploit this flaw to cause a denial of service system crash or potentially gain administrative privileges. Note that Tenable Network Security has extracted the preceding description block...

Ubuntu 12.04 LTS : linux-lts-quantal vulnerability (USN-1845-1)

Kees Cook discovered a flaw in the Linux kernel's iSCSI subsystem. A remote unauthenticated attacker could exploit this flaw to cause a denial of service system crash or potentially gain administrative privileges. Note that Tenable Network Security has extracted the preceding description block...