Security Bulletin: Vulnerability in Linux Kernel affects IBM Spectrum Copy Data Management (CVE-2021-29650)

Summary A denial of service vulnerability in the Linux Kernel may affect IBM Spectrum Copy Data Management Vulnerability Details CVEID: CVE-2021-29650 DESCRIPTION: Linux Kernel is vulnerable to a denial of service, caused by the lack of a full memory barrier upon the assignment of a new table val...

xorg-x11-server: SProcXFixesCreatePointerBarrier out-of-bounds access

A flaw was found in xorg-x11-server. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function...

openSUSE 15 Security Update : barrier (openSUSE-SU-2021:1595-1)

The remote SUSE Linux SUSE15 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1595-1 advisory. - An issue was discovered in Barrier before 2.4.0. The barriers component aka the server-side implementation of Barrier does not sufficient...

Security update for barrier (moderate)

openSUSE Security Update: Security update for barrier Announcement ID: openSUSE-SU-2021:1595-1 Rating: moderate References: Cross-References: CVE-2021-42072 CVE-2021-42073 Affected Products: openSUSE Backports SLE-15-SP3 An update that fixes two vulnerabilities is now available. Description: This...

CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

DEBIAN-CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

UBUNTU-CVE-2021-4009

A flaw was found in xorg-x11-server in versions before 21.1.2 and before 1.20.14. An out-of-bounds access can occur in the SProcXFixesCreatePointerBarrier function. The highest threat from this vulnerability is to data confidentiality and integrity as well as system availability...

xorg-x11-server 缓冲区错误漏洞

xorg-x11-server is an X Window System display server from the X.Org Foundation. xorg-x11-server 21.1.2 and versions prior to 1.20.14 have an out-of-bounds access vulnerability in the SProcXFixesCreatePointerBarrier function, which can be exploited by attackers to threaten data confidentiality The...

Barrier Resource Management Error Vulnerability

Barrier is a software that mimics the functionality of the Kvm switcher. A security vulnerability exists in Barrier, which stems from the fact that prior to 2.3.4 Barrier sent Hello messages for each TCP session simultaneously, which could be used by an attacker to cause a segmentation error in t...

openSUSE: Security Advisory for barrier (openSUSE-SU-2021:1498-1)

The remote host is missing an update for the Copyright C 2021 Greenbone Networks GmbH 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-or-later This program is free software; you can...

openSUSE 15 Security Update : barrier (openSUSE-SU-2021:1498-1)

The remote SUSE Linux SUSE15 host has a package installed that is affected by multiple vulnerabilities as referenced in the openSUSE-SU-2021:1498-1 advisory. - An issue was discovered in Barrier before 2.4.0. The barriers component aka the server-side implementation of Barrier does not sufficient...

OPENSUSE-SU-2021:1498-1 Security update for barrier

This update for barrier fixes the following issues: Updated to version 2.4.0: Barrier now supports client identity verification fixes CVE-2021-42072, CVE-2021-42073. Previously a malicious client could connect to Barrier server without any authentication and send application-level messages. This...

Oracle Linux 8 : kernel (ELSA-2021-4356)

The remote Oracle Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2021-4356 advisory. - ovl: prevent private clone if bind mount is not allowed Miklos Szeredi 1993131 CVE-2021-3732 - KVM: nSVM: avoid picking up unsupported bits from L2 i...

CentOS 8 : kernel (CESA-2021:4356)

The remote CentOS Linux 8 host has packages installed that are affected by multiple vulnerabilities as referenced in the CESA-2021:4356 advisory. - kernel: Intel graphics card information leak. CVE-2019-14615 - kernel: out-of-bounds reads in pinctrl subsystem. CVE-2020-0427 - kernel: Improper inp...

kernel: lack a full memory barrier upon the assignment of a new table value in net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h may lead to DoS

A denial-of-service DoS flaw was identified in the Linux kernel due to an incorrect memory barrier in xtreplacetable in net/netfilter/xtables.c in the netfilter subsystem...

kernel: lack a full memory barrier upon the assignment of a new table value in net/netfilter/x_tables.c and include/linux/netfilter/x_tables.h may lead to DoS

A denial-of-service DoS flaw was identified in the Linux kernel due to an incorrect memory barrier in xtreplacetable in net/netfilter/xtables.c in the netfilter subsystem...

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

An update for kernel-rt is now available for Red Hat Enterprise Linux 8. 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 available for each vulnerability from...

CVE-2021-42075

An issue was discovered in Barrier before 2.3.4. The barriers component aka the server-side implementation of Barrier does not correctly close file descriptors for established TCP connections. An unauthenticated remote attacker can thus cause file descriptor exhaustion in the server process,...

CVE-2021-42074

An issue was discovered in Barrier before 2.3.4. An unauthenticated attacker can cause a segmentation fault in the barriers component aka the server-side implementation of Barrier by quickly opening and closing TCP connections while sending a Hello message for each TCP session...

CVE-2021-42075

An issue was discovered in Barrier before 2.3.4. The barriers component aka the server-side implementation of Barrier does not correctly close file descriptors for established TCP connections. An unauthenticated remote attacker can thus cause file descriptor exhaustion in the server process,...