UBUNTU-CVE-2025-38257

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Prevent overflow in size calculation for memdupuser Number of apqn target list entries contained in 'nrapqns' variable is determined by userspace via an ioctl call so the result of the product in calculation of size...

Approach to mainframe penetration testing on z/OS. Deep dive into RACF

In our previous article we dissected penetration testing techniques for IBM z/OS mainframes protected by the Resource Access Control Facility RACF security package. In this second part of our research, we delve deeper into RACF by examining its decision-making logic, database structure, and the...

kernel: s390/dcssblk: fix kernel crash with list_add corruption

A kernel crash vulnerability was found in the Linux kernel's s390 dcssblk driver. Missing daxremovehost calls in the device removal path, combined with broken error handling in the device add path, cause stale xarray entries and listadd corruption. When a previously used gendisk pointer is reused...

Trend Micro & IBM Team Up To Boost Mainframe Security

Trend Micro Deep Security adds security for mainframe enterprise integration...

The vulnerabilities of the s390/cio components of Linux kernel, which allow a hacker to trigger a service failure

The vulnerability of the s390/cio components of Linux operating system kernels is related to improper control of resource identifiers. Exploiting this vulnerability can allow an attacker to cause service failures...

The vulnerabilities of the s390/mm kernel components of the Linux operating system, which allow a hacker to cause a service failure

The vulnerability of the s390/mm kernel components in the Linux operating system is related to improper error handling. Exploiting this vulnerability can allow an attacker to cause a service failure...

s390/iucv: MSG_PEEK causes memory leak in iucv_sock_destruct()

...

SUSE CVE-2024-56706

In the Linux kernel, the following vulnerability has been resolved: s390/cpumsf: Fix and protect memory allocation of SDBs with mutex Reservation of the PMU hardware is done at first event creation and is protected by a pair of mutexlock and mutexunlock. After reservation of the PMU hardware the...

PT-2024-29551 · Ibm · Ibm Cics Tx Standard

Name of the Vulnerable Software and Affected Versions: IBM CICS TX Standard affected versions not specified Description: The issue allows an unauthenticated attacker to embed arbitrary JavaScript code in the Web UI, potentially altering the intended functionality and leading to credentials...

Modernizing Data Security: Imperva and IBM Z in Action

As data security continues to evolve, businesses require solutions that scale to modern environments. Imperva and IBM Z have partnered to deliver a comprehensive approach to securing data within IBM z/OS environments while supporting the agility, resource availability, and cost-efficiency that...

CVE-2024-45005

...

CVE-2024-45026

...

s390/cio: fix race condition during online processing

...

SUSE CVE-2024-44969

In the Linux kernel, the following vulnerability has been resolved: s390/sclp: Prevent release of buffer in I/O When a task waiting for completion of a Store Data operation is interrupted, an attempt is made to halt this operation. If this attempt fails due to a hardware or firmware problem, ther...

Approach to mainframe penetration testing on z/OS

Information technology is developing at a rapid pace, with completely new areas emerging, such as DevOps and DevSecOps – and were striving to keep up. However, in some projects, you may encounter systems built on rather outdated principles. Such systems must be approached with care, since a singl...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in the Linux kernel, which stems from the fact that the plaintext of a protected or secure key should be cleared from the stack in the s390/pkey...

DEBIAN-CVE-2021-47382

In the Linux kernel, the following vulnerability has been resolved: s390/qeth: fix deadlock during failing recovery Commit 0b9902c1fcc5 "s390/qeth: fix deadlock during recovery" removed taking disciplinemutex inside qethdoreset, fixing potential deadlocks. An error path was missed though, that...

IBM Integration Bus 跨站请求伪造漏洞

IBM Integration Bus IBM WebSphere Message Broker is an enterprise service bus ESB product from International Business Machines IBM. The product provides connectivity and common data transformation for Service Oriented Architecture SOA environments and non-SOA environments. A cross-site request...

SUSE SLED12: install-initrd-SLES / tftpboot-installation-SLED-12-SP5-x86_64 / etc (SUSE-SU-2023:2819-1)

The remote SUSE Linux SLED12 / SLEDSAP12 / SLES12 / SLESSAP12 host has packages installed that are affected by a vulnerability as referenced in the SUSE-SU-2023:2819-1 advisory. - rebuild the package with the new secure boot key bsc1209188. Tenable has extracted the preceding description block...

BMC AMI 操作系统命令注入漏洞

BMC AMI BMC Automated Mainframe Intelligence is an automated mainframe intelligence solution from BMC USA. A security vulnerability exists in BMC AMI. An attacker exploiting this vulnerability could inject arbitrary shell commands that could lead to code execution, denial of service, information...