birp

Big Iron Recon & Pwnage BIRP by @singe Dominic White @ SensePost Overview BIRP is a tool that will assist in the security assessment of mainframe applications served over TN3270. Much like what BURP and other web application proxies do for web application assessments, BIRP aims to do the same for...

DC30_Workshop

DEF CON 30 Workshop Mainframe Container The scripts here are used to build the MVS 3.8j virtual mainframe for the DEFCON 30 workshop. Thank you for taking a look at the DEFCON 30 Mainframe Buffer Overflow workshop. Use docker This docker container has everything you need to learn how to do MVS...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: s390/qeth: fixed a use-after-free in hsci KASAN identified that the address was dereferenced after br2deveventwork was freed. ================================================================== BUG: KASAN: use-after-free in...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: s390/dasd: Fixed a potential memory leak in dasdeckdinit. The dasdreservereq resource is allocated before dasdvolinforeq, and it also needs to be freed before the error is returned, just like in the other cases within this...

kernel-rt security, bug fix, and enhancement update

An update is available for kernel-rt. This update affects Rocky Linux 8. A Common Vulnerability Scoring System CVSS base score, which gives a detailed severity rating, is available for each vulnerability from the CVE list The kernel-rt packages provide the Real Time Linux Kernel, which enables...

Moderate: Red Hat Security Advisory: kernel security, bug fix, and enhancement update

An update for kernel 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 the...

CVE-2026-64559 s390/pkey: Check length in PKEY_VERIFYPROTK ioctl

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in PKEYVERIFYPROTK ioctl Explicitly check the buffer length request structure provided by user-space and fail, if it exceeds the buffer size...

EUVD-2026-50406

In the Linux kernel, the following vulnerability has been resolved: s390/pkey: Check length in PKEYVERIFYPROTK ioctl Explicitly check the buffer length request structure provided by user-space and fail, if it exceeds the buffer size...

CVE-2026-64211

A flaw was found in the Linux kernel. During certain CPU state transitions, the kernel's srcustruct mechanism may attempt to schedule tasks on processors that are not active or will never be online. This incorrect scheduling of workqueue handlers can lead to system unresponsiveness, specifically...

PT-2026-64590

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the s390 architecture where the load unaligned zeropad function reads eight bytes from unaligned addresses, which may cross page boundaries. While the function handles...

Linux Distros Unpatched Vulnerability : CVE-2026-64369

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390: Revert support for DCACHEWORDACCESS loadunalignedzeropad reads eight bytes from unaligned addresses and may cross page boundaries. It handles exceptions...

PT-2026-64326

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description An issue exists in the Sleepable Read-Copy Update SRCU mechanism where an srcu struct structure, while transitioning from CPU-0 to all-CPUs state, may attempt to invoke callbacks on CPUs...

SUSE CVE-2026-53110

In the Linux kernel, the following vulnerability has been resolved: s390/bpf: Zero-extend bpf prog return values and kfunc arguments s390x ABI requires callers to zero-extend unsigned arguments and sign-extend signed arguments, and callees to zero-extend unsigned return values and sign-extend...

KVM: s390: pci: fix GAIT table indexing due to double-scaling pointer arithmetic

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CVE-2026-35294

Vulnerability in the Identity Manager Connector product of Oracle Fusion Middleware component: Mainframe Connectors. Supported versions that are affected are 12.2.1.4.0 and 14.1.2.1.0. Easily exploitable vulnerability allows low privileged attacker with network access via HTTP to compromise...

Security Bulletin: IBM z/TPF Development is affected by multiple vulnerabilities reported in the axios package

Summary Multiple vulnerabilities were identified in the open-source package axios version 1.15.0, which provides the HTTPS/HTTP client used by the extension. Fixes for these vulnerabilities were made available in axios version 1.15.2. Vulnerability Details CVEID:CVE-2026-42033 DESCRIPTION: Axios ...

Astra Linux – Vulnerability in Linux, Linux 5.10

A flaw was discovered in the s390 eBPF JIT mechanism within bpfjitinsn in the arch/s390/net/bpfjitcomp.c file of the Linux kernel. In this flaw, a local attacker with special user privileges can bypass the verifier, potentially leading to confidentiality issues...

USN-8277-1: Linux kernel vulnerabilities

It was discovered that the Linux kernel algifaead module did not properly handle in-place cryptographic operations. This flaw is known as Copy Fail. A local attacker could use this to escalate privileges, or possibly escape a container. CVE-2026-31431 Several security issues were discovered in th...

CVE-2026-23773

Dell Disk Library for Mainframe, versions DLm 8700/2700 contains a Server-Side Request Forgery SSRF vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery...

EUVD-2026-26190

Dell Disk Library for Mainframe, versions DLm 8700/2700 contains a Server-Side Request Forgery SSRF vulnerability. A low privileged attacker with remote access could potentially exploit this vulnerability, leading to Server-side request forgery...