Astra Linux – Vulnerability in Linux, Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: x86/ioremap: Maps EFI-reserved memory as encrypted for SEV. Some drivers require memory that is marked as EFI boot services data. To prevent this memory from being reused by the kernel after ExitBootServices, efimemreserve is use...

Security Restriction Bypass

org.keycloak, keycloak-services is vulnerable to a security restriction bypass. The vulnerability is due to insufficient host validation that checks only the beginning of a web address, which allows an attacker to bypass secure-client-uris policy restrictions using a specially crafted domain and...

Exploit for CVE-2026-31337

Patch: CVE-2026-31337 Vulnerability Details - CVE: CVE...

python-urwid security update

2.5.3-5 - Use secure random session identifiers...

python-urwid security update

2.1.2-4.1 - Fix CVE-2026-9323: use cryptographically secure session identifiers in web display module - Resolves: RHEL-212564...

virt-firmware v26.8.1

Tools for ovmf / armvirt firmware volumes This is a small collection of tools for edk2 firmware images. They support decoding and printing the content of firmware volumes. Variable stores OVMFVARS.fd can be modified, for example to enroll secure boot certificates. virt-fw-dump Decodes and prints...

CVE-2026-77236

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77235

Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to...

EUVD-2026-64017

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77236

CVE-2026-77236 is a missing input validation vulnerability in the SecureContext_AllocateContext function of FreeRTOS-Kernel prior to version 11.3.1. The absence of a minimum size check on the stack size parameter allows a local attacker to trigger an out-of-bounds write that corrupts secure-world...

CVE-2026-77236 Missing size validation in SecureContext_AllocateContext in FreeRTOS-Kernel

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77236

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later...

CVE-2026-77235

Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to...

CVE-2026-77235

FreeRTOS-Kernel versions prior to 11.3.1 contain a missing privilege verification in the secure context cleanup handler (SecureContext_FreeContext). A local attacker with low privileges can trigger a use-after-free condition in secure-world memory through the SVC handler for secure context deallo...

CVE-2026-77235 Missing privilege check in SecureContext_FreeContext in FreeRTOS-Kernel

Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to...

EUVD-2026-64013

Missing privilege verification in the secure context cleanup handler in FreeRTOS-Kernel before 11.3.1 might allow local users to cause a use-after-free condition in secure-world memory via the SVC handler for secure context deallocation. To remediate this issue, users should upgrade to...

Cisco Patches Nine Crosswork and Secure Workload Flaws, Five Scoring CVSS 10.0

Cisco has published another round of security updates for Crosswork platforms and Secure Workload Software as part of a continued comprehensive internal security review. Four of the security vulnerabilities affect Crosswork Data Gateway, Crosswork Network Controller, and Crosswork Planning,...

Vulnerabilities exploited in Cisco Secure Workload

Cisco has identified several vulnerabilities in Cisco Secure Workload. These vulnerabilities include improper neutralization of special elements CWE-74, improper access control CWE-284, improper authentication CWE-287, improper input validation CWE-20, and buffer management issues CWE-119. These...

CVE-2026-77236: Out-of-bounds Write

Missing minimum size validation in secure context allocation in FreeRTOS-Kernel before 11.3.1 might allow local users to corrupt secure-world heap metadata via an out-of-bounds write with an undersized stack size parameter. To remediate this issue, users should upgrade to version 11.3.1 or later...

PT-2026-79417

Name of the Vulnerable Software and Affected Versions FreeRTOS-Kernel versions prior to 11.3.1 Description A missing privilege verification in the secure context cleanup handler allows local users to trigger a use-after-free condition in secure-world memory. This occurs through the SVC handler us...