Linux Kernel Security Vulnerabilities

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 meshmatcheslocal function’s unconditional dereferencing of empty pointers, potentially leadin...

PT-2026-28251

MegaPing contains a local buffer overflow vulnerability that allows local attackers to crash the application by supplying an oversized payload to the Destination Address List field in the Finger function. Attackers can paste a crafted buffer exceeding expected input limits into the vulnerable fie...

Stirling-PDF security vulnerability

Stirling-PDF is a powerful, locally hosted web-based PDF manipulation tool developed by Stirling Tools and open source using Docker. Versions of Stirling-PDF prior to 2.5.2 contained a security vulnerability. This vulnerability stemmed from insufficient validation of the fontSize and widthSpacer...

CVE-2026-26213: Improper Neutralization of Special Elements used in an OS Command

thingino-firmware versions up to the firmware-2026-03-16 release contains an unauthenticated os command injection vulnerability in the WiFi captive portal CGI script that allows remote attackers to execute arbitrary commands as root by injecting malicious code through unsanitized HTTP parameter...

CVE-2026-29976

Buffer Overflow vulnerability in ZerBea hcxpcapngtool v. 7.0.1-43-g2ee308e allows a local attacker to obtain sensitive information via the getradiotapfield function...

PT-2026-28569

Name of the Vulnerable Software and Affected Versions Handlebars versions 4.0.0 through 4.7.8 Description Handlebars allows Remote Code Execution RCE through a crafted Abstract Syntax Tree AST object. The Handlebars.compile function accepts either a template string or a pre-parsed AST. When an AS...

📄 thumbler 1.1.2 Command Injection

thumbler through version 1.1.2 allows OS command injection in thumbnail in lib/thumbler.js. The package concatenates the input, output, time, and size values into a single ffmpeg command string and executes that string with childprocess.exec. An attacker who controls one of those values can injec...

CVE-2026-29905

Kirby CMS through 5.1.4 allows an authenticated user with 'Editor' permissions to cause a persistent Denial of Service DoS via a malformed image upload. The application fails to properly validate the return value of the PHP getimagesize function. When the system attempts to process this file for...

Discount security vulnerabilities

discount is a Markdown language parsing and conversion tool developed by Orc developers. Versions of discount 3.0.1.2 and earlier contain security vulnerabilities. These vulnerabilities stem from the compile function in the markdown.c file being manipulated in a way that allows uncontrolled...

📄 node-tesseract-ocr 2.2.1 Command Injection

node-tesseract-ocr through version 2.2.1 allows OS command injection in recognize in src/index.js. The package builds a shell command string and executes it with childprocess.exec. Because the input path is only wrapped in double quotes, an attacker can inject shell syntax through a crafted file...

PT-2026-35016

Name of the Vulnerable Software and Affected Versions Linux kernel affected versions not specified Description A memory leak occurs in the Linux kernel due to uninitialized padding bytes in the build polexpire function. While the build expire function correctly clears trailing padding bytes of th...

Hcxtools security vulnerabilities

Hcxtools is a set of tools developed by Mike personally. It is used for converting data packets. The Hcxtools v. 7.0.1-43-g2ee308e version contains security vulnerabilities. These vulnerabilities stem from a buffer overflow in the getradiotapfield function, which could allow local attackers to...

Unity Linux 20.1050e / 20.1060e / 20.1070e Security Update: glibc (UTSA-2026-006302)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-006302 advisory. When the assert function in the GNU C Library versions 2.13 to 2.40 fails, it does not allocate enough space for the assertion failure message string and size...

DRI Support Driver Kernel Heap Buffer Overflow DoS

The vulnerability of the drmuniversalplaneinit function in the drivers/gpu/drm/drmplane.c file of the DRI support driver for the Linux operating system is related to code errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

vme_fake Heap Buffer Overflow DoS

The vulnerability of the fakeinit function in the drivers/staging/vmeuser/vmefake.c module, which supports additional devices in the Linux operating system’s kernel, is related to the pointer manipulation. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel Heap Buffer Overflow DoS

The vulnerability of the cfctrllinkuprequest function in the net/caif/cfctrl.c module, which is part of the networking functions of the Linux kernel, is related to improper memory release. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux Heap Buffer Overflow DoS

The vulnerability of the doTraceNetDevStartXmit function in the include/trace/events/net.h module of the Linux operating system is related to initialization errors. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux smc_init Heap Buffer Overflow DoS

The vulnerability of the smcinit function in the net/smc/afsmc.c module of the Linux kernel is related to the execution of operations outside the buffer in memory. Exploiting this vulnerability could allow an attacker to cause a system failure...

Linux kernel sdma_clean Heap Buffer Overflow DoS

The vulnerability of the sdmaclean function in the drivers/infiniband/hw/hfi1/sdma.c module of the Linux operating system’s InfiniBand support driver is related to incorrect initialization of resources. Exploiting this vulnerability could allow an attacker to cause a service failure...

Linux kernel BPF Heap Buffer Overflow DoS

The vulnerability of the cpumapringcleanup function in the kernel/bpf/cpumap.c module, which is part of the Linux kernel’s BPF interpreter support, is related to incorrect code validation for function return operations. Exploiting this vulnerability could allow an attacker to trigger a service...