Linux Distros Unpatched Vulnerability : CVE-2026-80867

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - alpha/PCI: Add securitylockeddown check to pcimmapresource Currently, Alpha's pcimmapresource does not check securitylockeddownLOCKDOWNPCIACCESS before allowing...

SUSE CVE-2026-80867

In the Linux kernel, the following vulnerability has been resolved: alpha/PCI: Add securitylockeddown check to pcimmapresource Currently, Alpha's pcimmapresource does not check securitylockeddownLOCKDOWNPCIACCESS before allowing userspace to mmap PCI BARs. The generic version has had this check...

CVE-2026-80867

In the Linux kernel, the following vulnerability has been resolved: alpha/PCI: Add securitylockeddown check to pcimmapresource Currently, Alpha's pcimmapresource does not check securitylockeddownLOCKDOWNPCIACCESS before allowing userspace to mmap PCI BARs. The generic version has had this check...

EUVD-2026-71497

In the Linux kernel, the following vulnerability has been resolved: alpha/PCI: Add securitylockeddown check to pcimmapresource Currently, Alpha's pcimmapresource does not check securitylockeddownLOCKDOWNPCIACCESS before allowing userspace to mmap PCI BARs. The generic version has had this check...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: perf/core: Fixed the unconditional use of the securitylockeddown function. Currently, the lockdown state is queried unconditionally, even though its result is only used if the PERFSAMPLEREGSINTR bit is set in attr.sampletype. Whi...

Astra Linux – Vulnerability in Linux 5.10, Linux, Linux 5.15

In the Linux kernel, if the IMA appraisal method is used with the “imaappraiselog” boot parameter, lockdown can be circumvented using kexec on any machine when Secure Boot is disabled or unavailable. IMA prevents the “imaappraiselog” parameter from being set during boot, but this does not cover...

Astra Linux – Vulnerability found in Linux 5.10, Linux 6.1, and Linux 5.15

In the Linux kernel, the following vulnerabilities have been resolved: Tracing: dynevent – Added a missing lockdown check to dynevent. Since the dynamicevents interface on tracefs is compatible with kprobeevents and uprobeevents, it should also check the lockdown status and reject any cases where...

Astra Linux – Vulnerability in Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: ksmbd: The rcubarrier function was called in ksmbdserverexit. The bug is triggered due to racing between closing a connection and the rmmod operation. In ksmbd, rcubarrier is not called at the time of module unloading, so nothing...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

KGDB and KDB allow read and write access to kernel memory, and therefore should be restricted during lockdown. An attacker with access to a serial port could trigger the debugger, so it is important that the debugger respects the lockdown mode when/if it is triggered. CVSS 3.1 Base Score: 6.7...

Astra Linux – Vulnerability in grub2

A flaw was discovered in grub2. The dump command of grub is not blocked when grub is in lockdown mode, which allows the user to read any memory information. An attacker could exploit this vulnerability to extract signatures, salts, and other sensitive information from the memory...

SUSE CVE-2026-48529

GitHub MCP Server is GitHub's official MCP Server. From 0.22.0 until 1.1.2, when running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from differe...

CVE-2026-41993

Improper Access Control vulnerability in the Removable Media Validation function of TXOne Networks products allows a local attacker with administrator privileges to bypass the file lockdown mechanism, resulting in unauthorized file transfer to the victim device. The attacker needs to deploy...

CVE-2026-41993

Improper Access Control vulnerability in the Removable Media Validation function of TXOne Networks products allows a local attacker with administrator privileges to bypass the file lockdown mechanism, resulting in unauthorized file transfer to the victim device. The attacker needs to deploy...

EUVD-2026-45138

Improper Access Control vulnerability in the Removable Media Validation function of TXOne Networks products allows a local attacker with administrator privileges to bypass the file lockdown mechanism, resulting in unauthorized file transfer to the victim device. The attacker needs to deploy...

CVE-2026-41993

Improper Access Control vulnerability in the Removable Media Validation function of TXOne Networks products allows a local attacker with administrator privileges to bypass the file lockdown mechanism, resulting in unauthorized file transfer to the victim device. The attacker needs to deploy...

CVE-2026-41993

TXOne Networks CVE-2026-41993 involves an Improper Access Control in the Removable Media Validation function. A local attacker with administrator privileges can bypass the file lockdown mechanism, enabling unauthorized file transfers to the victim device. Affected versions: SafePortAgent prior to...

PT-2026-60714

Name of the Vulnerable Software and Affected Versions SafePortAgent versions prior to 3.2.5024 StellarProtect versions 3.2.4011 through 5.0.1082 Description An improper access control issue exists in the Removable Media Validation function. A local attacker with administrator privileges can bypas...

GO-2026-5779 GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion in github.com/github/github-mcp-server

GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion in github.com/github/github-mcp-server...

CVE-2026-48529

GitHub MCP Server is GitHub's official MCP Server. From 0.22.0 until 1.1.2, when running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from differe...

CVE-2026-48529 GitHub MCP Server: Lockdown mode singleton in HTTP server causes cross-user GraphQL client confusion

GitHub MCP Server is GitHub's official MCP Server. From 0.22.0 until 1.1.2, when running in HTTP mode with --lockdown-mode enabled, the RepoAccessCache is implemented as a process-global singleton initialized with the first authenticated user's GraphQL client. All subsequent requests from differe...