IBM Infrastructure: Continuous Risk & Compliance

Learn all about AI-powered visibility, telemetry, and proactive security across mainframe, cloud, containers, and enterprise workloads...

Astra Linux – Vulnerability in Linux 6.12

In the Linux kernel, the following vulnerability has been resolved: s390/ism: The concurrency management in ismcmd has been fixed. The s390x ISM device datasheet clearly states that only one request-response sequence is allowed per ISM function at any given time. Unfortunately, as of today, the...

EUVD-2017-14095

Malware in sbrugna...

EUVD-2025-31938

Malicious code in bioql PyPI...

USN-7774-1: Linux kernel vulnerabilities

Several security issues were discovered in the Linux kernel. An attacker could possibly use these to compromise the system. This update corrects flaws in the following subsystems: - ARM64 architecture; - PowerPC architecture; - x86 architecture; - ACPI drivers; - Serial ATA and Parallel ATA...

s390/sclp: Fix SCCB present check

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CVE-2025-39694

The CVE-2025-39694 entry concerns the Linux kernel component s390/sclp. The vulnerability arises from an improper NULL pointer check in the SCCB present check logic used during interrupt handling: the NULL check is performed after physical-to-virtual address translation, and if the kernel identit...

PT-2025-49033

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description The Linux kernel had a synchronization issue related to SR-IOV Single Root I/O Virtualization enabling and disabling. Specifically, the sriov disable function lacked proper locking...

SUSE-SU-2025:02852-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP5 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. - CVE-2023-52923: netfilter: nftables: split async and sync catchall in t...

Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to receive various security bugfixes. The following security bugs were fixed: CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. CVE-2023-52923: netfilter: nftables: split async and sync catchall in two...

SUSE-SU-2025:02849-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 kernel was updated to receive various security bugfixes. The following security bugs were fixed: - CVE-2022-49138: Bluetooth: hcievent: Fix checking conn for leconncompleteevt bsc1238160. - CVE-2023-52923: netfilter: nftables: split async and sync catchall in two...

Linux Distros Unpatched Vulnerability : CVE-2025-37883

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - s390/sclp: Add check for getzeroedpage Add check for the return value of getzeroedpage in sclpconsoleinit to prevent null pointer dereference. Furthermore, to...

Linux Distros Unpatched Vulnerability : CVE-2024-27009

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: s390/cio: fix race condition during online processing A race condition exists in...

Linux Distros Unpatched Vulnerability : CVE-2025-37974

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - In the Linux kernel, the following vulnerability has been resolved: s390/pci: Fix missing check for zpcicreatedevice error return The zpcicreatedevice function...

AZL-64871 CVE-2025-38257 affecting package kernel for versions less than 6.6.96.1-1

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...

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...