kernel: denial of service in arch/powerpc/kernel/signal_32.c and arch/powerpc/kernel/signal_64.c via sigreturn() system call

A flaw was found in the PowerPc platform, where the kernel will panic if the transactional memory is disabled. An attacker could use this flaw to panic the system by constructing a signal context through the transactional memory MSR bits set...

Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario

A flaw was found in the Linux kernel, where it allows userspace processes, for example, a guest VM, to directly access h/w devices via its VFIO driver modules. The VFIO modules allow users to enable or disable access to the devices' MMIO memory address spaces. If a user attempts to access the...

IBM Maximo Asset Management Security Bypass Vulnerability (CNVD-2020-41863)

IBM Maximo Asset Management is a comprehensive solution for asset-intensive industries to manage corporate physical assets through a common platform. A security bypass vulnerability exists in IBM Maximo Asset Management 7.6.0, 7.6.1. The vulnerability stems from the product not disabling a sessio...

Kernel: vfio: access to disabled MMIO space of some devices may lead to DoS scenario

A flaw was found in the Linux kernel, where it allows userspace processes, for example, a guest VM, to directly access h/w devices via its VFIO driver modules. The VFIO modules allow users to enable or disable access to the devices' MMIO memory address spaces. If a user attempts to access the...

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

An update for kernel is now available for Red Hat Enterprise Linux 7.3 Advanced Update Support, Red Hat Enterprise Linux 7.3 Telco Extended Update Support, and Red Hat Enterprise Linux 7.3 Update Services for SAP Solutions. Red Hat Product Security has rated this update as having a security impac...

GitHub Security Lab: CodeQL query for disabled revocation checking

This bug was reported directly to GitHub Security Lab...

PT-2020-3435 · Palo Alto Networks · Prisma Access +5

Name of the Vulnerable Software and Affected Versions: Palo Alto Networks PAN-OS versions prior to 9.1.3 Palo Alto Networks PAN-OS versions prior to 9.0.9 Palo Alto Networks PAN-OS versions prior to 8.1.15 Palo Alto Networks PAN-OS 8.0 EOL Description: When Security Assertion Markup Language SAML...

CVE-2019-20838

libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454. Mitigation Do not use more than one fixed quantifier with \R or \X with UTF disabled in PCRE or PCRE2, as these are the...

CVE-2019-20838

libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454...

DEBIAN-CVE-2019-20838

libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454...

UBUNTU-CVE-2019-20838

libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454...

Design/Logic Flaw

libpcre in PCRE before 8.43 allows a subject buffer over-read in JIT when UTF is disabled, and \X or \R has more than one fixed quantifier, a related issue to CVE-2019-20454...

CVE-2019-20838

CVE-2019-20838 is a PCRE/PCRE2 vulnerability where libpcre had a subject buffer over-read during JIT compilation in non-UTF mode when the pattern uses \X or \R with more than one fixed quantifier. Affected versions include PCRE up to 8.43; remediation is to upgrade to a patched PCRE (e.g., 8.43+;...

USN-4385-2 intel-microcode regression

USN-4385-1 provided updated Intel Processor Microcode. Unfortunately, that update prevented certain processors in the Intel Skylake family 064EH from booting successfully. Additonally, on Ubuntu 20.04 LTS, late loading of microcode was enabled, which could lead to system instability. This update...

UBUNTU-CVE-2020-10767

A flaw was found in the Linux kernel before 5.8-rc1 in the implementation of the Enhanced IBPB Indirect Branch Prediction Barrier. The IBPB mitigation will be disabled when STIBP is not available or when the Enhanced Indirect Branch Restricted Speculation IBRS is available. This flaw allows a loc...

ZNC Code Issue Vulnerability

ZNC is a set of IRC proxies that allow users to log in to IRC servers from their workstations. A code issue vulnerability exists in ZNC 1.8.0 and later fixed in version 1.8.1-rc1. An attacker can exploit this vulnerability to cause the application to crash when echo-message is not enabled and no...

Cacti Information Disclosure Vulnerability

Cacti is a set of open source network traffic monitoring and analysis tools from the Cacti team. The tool through snmpget to get the data , using RRDtool drawing graphs to analyze , and provide data and user management features . A security vulnerability exists in versions of Cacti prior to 1.2.1...

UBUNTU-CVE-2020-13230

In Cacti before 1.2.11, disabling a user account does not immediately invalidate any permissions granted to that account e.g., permission to view logs...

PT-2020-13386 · Cacti +3 · Cacti +3

Name of the Vulnerable Software and Affected Versions: Cacti versions prior to 1.2.11 Description: The issue arises when a user account is disabled in Cacti, but the permissions granted to that account are not immediately invalidated. This means that the disabled account may still have access to...

CVE-2020-8021

a Improper Access Control vulnerability in of Open Build Service allows remote attackers to read files of an OBS package where the sourceaccess/access is disabled This issue affects: Open Build Service versions prior to 2.10.5...