UBUNTU-CVE-2026-23240

In the Linux kernel, the following vulnerability has been resolved: tls: Fix race condition in tlsswcancelworktx This issue was discovered during a code audit. After canceldelayedworksync is called from tlsskprotoclose, txworkhandler can still be scheduled from paths such as the Delayed ACK handl...

CVE-2026-24640

Fortinet FortiWeb CVE-2026-24640 is a stack-based buffer overflow (CWE-121) exploitable via crafted HTTP requests. A remote authenticated attacker who can bypass stack protections and ASLR may execute arbitrary code. Affected: FortiWeb 8.0.0–8.0.2; 7.6.0–7.6.6; 7.4 (all); 7.2 (all); 7.0.2–7.0.12....

CVE-2026-24640

A Stack-based Buffer Overflow vulnerability CWE-121 vulnerability in Fortinet FortiWeb 8.0.0 through 8.0.2, FortiWeb 7.6.0 through 7.6.6, FortiWeb 7.4 all versions, FortiWeb 7.2 all versions, FortiWeb 7.0.2 through 7.0.12 may allow a remote authenticated attacker who can bypass stack protection a...

PT-2026-24225

Name of the Vulnerable Software and Affected Versions Uderzo Software SpaceSniffer version 2.0.5.18 Description A buffer overflow issue exists in Uderzo Software SpaceSniffer version 2.0.5.18. A remote attacker can potentially execute arbitrary code by providing a specially crafted .sns snapshot...

Robust Provably Secure Image Steganography Via Latent Iterative Optimization

We propose a robust and provably secure image steganography framework based on latent-space iterative optimization. Within this framework, the receiver treats the transmitted image as a fixed reference and iteratively refines a latent variable to minimize the reconstruction error, thereby improvi...

Linux kernel Btrfs Heap Buffer Overflow DoS

The vulnerability of the populatefreespacetree function in the fs/btrfs/free-space-tree.c file of the Linux kernel operating system is related to an uncontrolled, exploitable condition. Exploiting this vulnerability could allow an attacker to cause a service failure...

CVE-2026-30838

CVE-2026-30838 affects league/commonmark, a PHP Markdown parser. Prior to version 2.8.1, the DisallowedRawHtml extension can be bypassed by inserting ASCII whitespace between a disallowed HTML tag name and the closing >, e.g., , enabling a cross-site scripting (XSS) vector for applications tha...

fbdev: smscufx: properly copy ioctl memory to kernelspace

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CVE-2025-47375

Memory corruption while handling different IOCTL calls from the user-space simultaneously...

CVE-2025-59600

Memory Corruption when adding user-supplied data without checking available buffer space...

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 improper copying of memory by the UFXIOCTLREPORTDAMAGE ioctl function. This vulnerability may...

CVE-2026-28289

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A patch bypass vulnerability for CVE-2026-27636 in FreeScout 1.8.206 and earlier allows any authenticated user with file upload permissions to achieve Remote Code Execution RCE on the server by uploading a maliciou...

EUVD-2026-9347

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A patch bypass vulnerability for CVE-2026-27636 in FreeScout 1.8.206 and earlier allows any authenticated user with file upload permissions to achieve Remote Code Execution RCE on the server by uploading a maliciou...

CVE-2026-28289 FreeScout 1.8.206 Patch Bypass for CVE-2026-27636 via Zero-Width Space Character Leads to Remote Code Execution

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A patch bypass vulnerability for CVE-2026-27636 in FreeScout 1.8.206 and earlier allows any authenticated user with file upload permissions to achieve Remote Code Execution RCE on the server by uploading a maliciou...

CVE-2026-28289 FreeScout 1.8.206 Patch Bypass for CVE-2026-27636 via Zero-Width Space Character Leads to Remote Code Execution

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A patch bypass vulnerability for CVE-2026-27636 in FreeScout 1.8.206 and earlier allows any authenticated user with file upload permissions to achieve Remote Code Execution RCE on the server by uploading a maliciou...

CVE-2026-28289 FreeScout 1.8.206 Patch Bypass for CVE-2026-27636 via Zero-Width Space Character Leads to Remote Code Execution

FreeScout is a free help desk and shared inbox built with PHP's Laravel framework. A patch bypass vulnerability for CVE-2026-27636 in FreeScout 1.8.206 and earlier allows any authenticated user with file upload permissions to achieve Remote Code Execution RCE on the server by uploading a maliciou...

CVE-2026-28289

FreeScout suffers CVE-2026-28289 (affecting

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005526)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005526 advisory. In the Linux kernel, the following vulnerability has been resolved: nfsd: call cacheput if xdrreservespace returns NULL If not enough buffer space available, but...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005531)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005531 advisory. In the Linux kernel, the following vulnerability has been resolved: jbd2: stop waiting for space when jbd2cleanupjournaltail returns error In jbd2logwaitforspace, we...

Unity Linux 20.1070e Security Update: kernel (UTSA-2026-005577)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-005577 advisory. In the Linux kernel, the following vulnerability has been resolved: net: avoid potential underflow in qdiscpktleninit with UFO After commit 7c6d2ecbda83 net: be mor...