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 allocation of fixed-sized SKBs in the rtmgetnexthop function. This vulnerability may cause...

CVE-2026-31437 netfs: Fix NULL pointer dereference in netfs_unbuffered_write() on retry

In the Linux kernel, the following vulnerability has been resolved: netfs: Fix NULL pointer dereference in netfsunbufferedwrite on retry When a write subrequest is marked NETFSSREQNEEDRETRY, the retry path in netfsunbufferedwrite unconditionally calls stream-preparewrite without checking if it is...

EUVD-2026-24641

In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix potencial OOB in getfileallinfo for compound requests When a compound request consists of QUERYDIRECTORY + QUERYINFO FILEALLINFORMATION and the first command consumes nearly the entire maxtranssize, getfileallinfo woul...

Red Database IndexNodes Function DoS

The vulnerability of the IndexNodes::get function in the btr.cpp module of the “Red Database” database management system is related to synchronization errors. Exploiting this vulnerability could allow an attacker to cause service failures...

BigBlueButton input validation error vulnerability

BigBlueButton is an open-source web conferencing system developed by the BigBlueButton community. Versions of BigBlueButton prior to 3.0.24 contained a vulnerability related to input validation errors. This vulnerability stemmed from an open redirection issue in the get-parameter and logoutURL...

PT-2026-34442

Name of the Vulnerable Software and Affected Versions The product name cannot be determined affected versions not specified Description A cached crafted response can cause an out-of-bounds read, which occurs when a program reads data outside the intended boundary of a buffer. This happens if cust...

PT-2026-36901

Name of the Vulnerable Software and Affected Versions n8n versions prior to 1.123.32 n8n versions prior to 2.17.4 n8n versions prior to 2.18.1 Description A flaw in the SeaTable node's 'row:search' and 'row:get' operations allows user-controlled input to be concatenated directly into SQL query...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013733)

"The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013733 advisory. In the Linux kernel, the following vulnerability has been resolved: hfs: fix missing hfsbnodeget in hfsbnodecreate Syzbot found a kernel BUG in hfsbnodeput: kernel...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013766)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013766 advisory. In the Linux kernel, the following vulnerability has been resolved: tpm: acpi: Call acpiputtable to fix memory leak The start and length of the event log area are...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013611)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013611 advisory. In the Linux kernel, the following vulnerability has been resolved: drm/amdgpu: Fix PCI device refcount leak in amdgpuatrmgetbios As comment of pcigetclass says, it...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013535)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013535 advisory. In the Linux kernel, the following vulnerability has been resolved: crypto: hisilicon/zip - fix mismatch in get/set sglsgenr KASAN reported this Bug: 17619.659757 BU...

Unity Linux 20.1070a Security Update: kernel (UTSA-2026-013437)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013437 advisory. In the Linux kernel, the following vulnerability has been resolved: ksmbd: fix memleak in getfilestreaminfo Fix memleak in getfilestreaminfo Tenable has extracted th...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013753)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013753 advisory. In the Linux kernel, the following vulnerability has been resolved: bus: fsl-mc: Check return value of platformgetresource platformgetresource returns NULL in case o...

Linux Distros Unpatched Vulnerability : CVE-2026-31433

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - ksmbd: fix potencial OOB in getfileallinfo for compound requests When a compound request consists of QUERYDIRECTORY + QUERYINFO FILEALLINFORMATION and the first...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013643)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013643 advisory. In the Linux kernel, the following vulnerability has been resolved: pinctrl: check the return value of pinmuxops::getfunctionname While the API contract in docs...

Unity Linux 20.1060a / 20.1070a Security Update: kernel (UTSA-2026-013435)

The Unity Linux 20 host has a package installed that is affected by a vulnerability as referenced in the UTSA-2026-013435 advisory. In the Linux kernel, the following vulnerability has been resolved: mm/secretmem: fix NULL page-mapping dereference in pageissecretmem Check for a NULL page-mapping...

PT-2026-36629

Summary The local HTTP server started by engram server binding 127.0.0.1:7337 by default was exposed to any browser origin with no authentication unless ENGRAM API TOKEN was explicitly set. Combined with Access-Control-Allow-Origin: on every response and a body parser that did not require...

CVE-2026-41126: URL Redirection to Untrusted Site

BigBlueButton is an open-source virtual classroom. Versions prior to 3.0.24 have an Open Redirect through bigbluebutton/api/join via get-parameter "logoutURL." Version 3.0.24 has adjusted the handling of requests with incorrect checksum so that the default logoutURL is used. No known workarounds...

CVE-2026-41058

WWBN AVideo is an open source video platform. In versions 29.0 and below, the incomplete fix for AVideo's CloneSite deleteDump parameter does not apply path traversal filtering, allowing unlink of arbitrary files via ../../ sequences in the GET parameter. Commit...

CVE-2026-40935

WWBN AVideo is an open source video platform. In versions 29.0 and prior, objects/getCaptcha.php accepts the CAPTCHA length ql directly from the query string with no clamping or sanitization, letting any unauthenticated client force the server to generate a 1-character CAPTCHA word. Combined with...