kernel: sctp: avoid NULL dereference when chunk data buffer is missing

In the Linux kernel, the following vulnerability has been resolved: sctp: avoid NULL dereference when chunk data buffer is missing chunk-skb pointer is dereferenced in the if-block where it's supposed to be NULL only. chunk-skb can only be NULL if chunk-headskb is not. Check for fraglist instead...

Moderate: Red Hat Security Advisory: kernel security update

An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update Support. 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...

CVE-2026-23242

CVE-2026-23242 affects the Linux kernel RDMA/siw header processing: siw_tcp_rx_data may dereference a NULL qp->rx_fpdu if siw_get_hdr() returns -EINVAL before set_rx_fpdu_context(). The fix adds a NULL check for rx_fpdu before accessing more_ddp_segs, preventing the NULL pointer dereference. P...

samtools 代码问题漏洞

Samtools is a set of open-source tools for processing high-throughput sequencing data. Versions of Samtools prior to 1.23.1, 1.22.2, and 1.21.1 have code vulnerabilities. These vulnerabilities stem from a lack of error checking in the cram-size command, which may lead to null pointer dereferencin...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the lack of checks on the rxfpdu pointer in the siwtcprxdata function. This vulnerability may lead to...

Linux kernel 安全漏洞

The Linux kernel is the kernel used by the Linux operating system developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the failure to check the return value of the xchkscrubcreatesubord function, potentially leading to nul...

PT-2026-26186

Name of the Vulnerable Software and Affected Versions Free5GC versions prior to 1.4.2 Description Free5GC is an open-source Linux Foundation project for 5th generation 5G mobile core networks. Versions prior to 1.4.2 are susceptible to a procedure panic caused by a Nil Pointer Dereference in the...

EulerOS Virtualization 2.13.1 : kernel (EulerOS-SA-2026-1637)

According to the versions of the kernel packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : scsi: target: Fix WRITESAME No Data Buffer crashCVE-2022-21546 iommu/arm-smmu-v3-sva: Fix mm use-after-freeCVE-2022-49426 module: f...

Linux kernel 安全漏洞

The Linux kernel is the core of the open-source operating system Linux, developed by the Linux Foundation in the United States. There is a security vulnerability in the Linux kernel, which stems from the fact that the xfarray and xfblob destructor functions are called without checking the validit...

PT-2026-26154

SAMtools is a program for reading, manipulating and writing bioinformatics file formats. Starting in version 1.17, in the cram-size command, used to write information about how well CRAM files are compressed, a check to see if the cram decode compression header was missing. If the function return...

The vulnerability of the buffer_prepare() function in the drivers/media/pci/cx23885/cx23885-core.c file of the Linux operating system’s multimedia device driver framework allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the bufferprepare function in the drivers/media/pci/cx23885/cx23885-core.c file of the Linux operating system’s multimedia device driver framework is related to the dereferencing of pointers due to lack of checking of the return value. Exploiting this vulnerability could allo...

The vulnerability of the qla_nvme_ls_req() function in the drivers/scsi/qla2xxx/qla_nvme.c module of the Linux operating system’s SCSI device driver allows a hacker to cause a service failure.

The vulnerability of the qlanvmelsreq function in the drivers/scsi/qla2xxx/qlanvme.c module of the Linux SCSI device driver is related to the pointer dereferencing that occurs during the attempt to start an uninitialized queue, whose functionality has been removed. Exploiting this vulnerability c...

Security Bulletin: AIX/VIOS Perl is vulnerable to a null pointer dereference (CVE-2026-24515) and an integer overflow (CVE-2026-25210)

Summary Vulnerabilities in Perl could cause a null pointer dereference CVE-2026-24515 or an integer overflow CVE-2026-25210. AIX uses Perl in various operating system components. Vulnerability Details CVEID:CVE-2026-24515 DESCRIPTION: In libexpat before 2.7.4, XMLExternalEntityParserCreate does n...

Security Bulletin: AIX/VIOS Python is vulnerable to a null pointer dereference (CVE-2026-24515) and an integer overflow (CVE-2026-25210)

Summary Vulnerabilities in Python could cause a null pointer dereference CVE-2026-24515 or an integer overflow CVE-2026-25210. Python is used by AIX as part of Ansible node management automation. Vulnerability Details CVEID:CVE-2026-24515 DESCRIPTION: In libexpat before 2.7.4,...

Security Bulletin: IBM i is affected by multiple vulnerabilities in OpenSSL

Summary OpenSSL for IBM i is vulnerable to heap-based out-of-bounds write when parsing CMS AuthEnvelopedData or EnvelopedData message with maliciously crafted AEAD parameters CVE-2025-15467, writing large, newline-free data into a BIO chain CVE-2025-68160, or calling PKCS12getfriendlyname functio...

EUVD-2025-208781

NULL Pointer Dereference vulnerability in Softing Industrial Automation GmbH smartLink SW-HT Webserver modules allows HTTP DoS.This issue affects smartLink SW-HT: 1.43...

CVE-2025-13406

NULL Pointer Dereference vulnerability in Softing Industrial Automation GmbH smartLink SW-HT Webserver modules allows HTTP DoS.This issue affects smartLink SW-HT: 1.43...

CVE-2025-13406

NULL Pointer Dereference vulnerability in Softing Industrial Automation GmbH smartLink SW-HT Webserver modules allows HTTP DoS.This issue affects smartLink SW-HT: 1.43...

CVE-2025-13406

Softing Industrial Automation GmbH smartLink SW-HT (Webserver modules) is affected by a NULL Pointer Dereference in the webserver handling HTTP requests, causing HTTP DoS for smartLink SW-HT 1.43. Root cause: null pointer dereference in the webserver module. Impact: denial of service affecting av...

CVE-2025-13406 Scanning for higher HART revision device leads into NULL pointer dereference in live list

NULL Pointer Dereference vulnerability in Softing Industrial Automation GmbH smartLink SW-HT Webserver modules allows HTTP DoS.This issue affects smartLink SW-HT: 1.43...