Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2025-30267)

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If can then exploit the vulnerability to launch a denial-of-service DoS attack. We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later...

Qnap QTS and QuTS hero NULL Pointer Dereference (CVE-2025-30272)

A NULL pointer dereference vulnerability has been reported to affect several QNAP operating system versions. If can then exploit the vulnerability to launch a denial-of-service DoS attack. We have already fixed the vulnerability in the following versions: QTS 5.2.5.3145 build 20250526 and later...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: gnutls (UTSA-2025-991093)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2025-991093 advisory. A NULL pointer dereference flaw was found in the GnuTLS software in gnutlsfigurecommonciphersuite. Tenable has extracted the preceding description block directly fro...

PT-2025-49703

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A flaw exists in the Linux kernel’s mailbox component, specifically within the zynq-ipi module. When device register fails, a memory leak occurs due to unreleased allocated memory from d...

PT-2025-50165

Name of the Vulnerable Software and Affected Versions Windows DirectX affected versions not specified Description A flaw exists in Windows DirectX that can allow a local attacker to cause a denial of service. The issue is due to a null pointer dereference. This can affect the system...

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 Linux kernel that stems from a null pointer dereference that could cause a system crash...

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 Linux kernel that stems from mpicmpui not handling zero-value comparisons correctly, which could lead to a null pointer dereference...

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 that stems from a lack of lock protection in the rqqos interface, which could lead to null pointer dereferencing...

ravynOS 安全漏洞

ravynOS is an operating system open-sourced by RavynSoft. A security vulnerability exists in ravynOS 0.5.2 and earlier versions, which stems from a null pointer dereference...

PT-2025-50126

Name of the Vulnerable Software and Affected Versions PDF-XChange Editor version 10.7.3.401 Description A flaw exists in PDF-XChange Editor that involves a NULL pointer dereference within the importDataObject function. This issue can be exploited by attackers to trigger a Denial of Service DoS...

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 that stems from user memory accesses not being handled correctly in vdsojointimens, which could result in a null pointer...

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 that stems from an incorrect call to pmruntimedisable by the mediatek vcodec driver in the subdevice architecture, which cou...

PDF-XChange Editor 安全漏洞

PDF-XChange Editor is a PDF file viewing software from PDF-XChange running on Microsoft Windows systems. A security vulnerability exists in PDF-XChange Editor version v10.7.3.401, which originates from the presence of a null pointer dereference in the component util.readFileIntoStream, which coul...

PT-2025-49615

Name of the Vulnerable Software and Affected Versions Linux kernel versions prior to 6.0.0-rc3-00007-gdcf8e5633e2e Description The Linux kernel contains a flaw in the powerpc/kprobes subsystem. Specifically, a null pointer dereference can occur in the arch prepare kprobe function when handling...

Linux Distros Unpatched Vulnerability : CVE-2023-53766

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - FS: JFS: Check for read-only mounted filesystem in txBegin This patch adds a check for read-only mounted filesystem in txBegin before starting a transaction...

PDF-XChange Editor 安全漏洞

PDF-XChange Editor is a PDF file viewing software from PDF-XChange running on Microsoft Windows systems. A security vulnerability exists in PDF-XChange Editor version v10.7.3.401, which originates from the presence of a null pointer dereference in the function importDataObject, which could lead t...

PT-2025-50166

Name of the Vulnerable Software and Affected Versions Windows Client-Side Caching CSC Service affected versions not specified Description A flaw exists in the Windows Client-Side Caching CSC Service that could allow an attacker to gain higher-level permissions on a system. The issue involves a nu...

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 Linux kernel that stems from improper checking of the return value of mmcaddhost, which could lead to a memory leak and null pointer...

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 that stems from incorrectly disabling the override plane, which could lead to null pointer dereferencing...

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 Linux kernel that stems from clkwzrdregisterdivider not properly handling an errant pointer, which could result in a null pointer dereference...