USN-8025-1 dotnet8, dotnet9, dotnet10 vulnerability

Kevin Jones discovered that the System.Security.Cryptography.Cose component in .NET did not properly handle certain missing special elements in input data. An attacker could possibly use this issue to bypass security checks and gain unauthorized access or perform data manipulation...

ROS-20260211-73-0004

A vulnerability in the net/can/bcm.c component of the Linux kernel is related to the use of memory after it has been freed. Exploitation of the vulnerability may allow an attacker to gain access to confidential data, violate its integrity, and cause denial of service...

Microsoft Security Advisory CVE-2026-21218 | .NET Security Feature Bypass Vulnerability

Microsoft Security Advisory CVE-2026-21218 | .NET Security Feature Bypass Vulnerability Executive summary Microsoft is releasing this security advisory to provide information about a vulnerability in .NET 8.0, .NET 9.0, and .NET 10.0. This advisory also provides guidance on what developers can do...

2026-02 .NET 9.0.13 Security Update for ARM64 Client (KB5077864)

2026-02 .NET 9.0.13 Security Update for ARM64 Client KB5077864...

CVE-2026-21218 .NET Spoofing Vulnerability

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CVE-2026-21218

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network...

.NET Spoofing Vulnerability

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network...

2026-02 .NET 9.0.13 Security Update for x86 Client (KB5077864)

2026-02 .NET 9.0.13 Security Update for x86 Client KB5077864...

Microsoft .NET 安全漏洞

Microsoft .NET is a software framework developed by Microsoft Corporation in the United States. It focuses on agile software development, rapid application development, platform independence, and network transparency. There are security vulnerabilities in Microsoft .NET. Attackers can exploit the...

CVE-2026-21218

Improper handling of missing special element in .NET allows an unauthorized attacker to perform spoofing over a network...

Oracle Linux 10 : kernel (ELSA-2026-2282)

The remote Oracle Linux 10 host has packages installed that are affected by multiple vulnerabilities as referenced in the ELSA-2026-2282 advisory. - mptcp: Use skdstget and dstdevrcu in mptcpactiveenable. Davide Caratti RHEL-129044 CVE-2025-40133 - vsock/vmci: Clear the vmci transport packet...

CVE-2026-25740 Privilege escalation to the `CAP_NET_RAW` capability via the `programs.captive-browser` NixOS module

captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser is enabled, any user of the system can run arbitrary commands with the CAPNETRAW capability binding to privileged ports, spoofing localho...

CVE-2026-25740

Summary : CVE-2026-25740 describes a local privilege escalation in NixOS where enabling the captive-browser module (programs.captive-browser) allows any user to run arbitrary commands with the CAP_NET_RAW capability in 25.05 and earlier. The underlying issue enables binding to privileged ports an...

CVE-2026-25740 Privilege escalation to the `CAP_NET_RAW` capability via the `programs.captive-browser` NixOS module

captive browser, a dedicated Chrome instance to log into captive portals without messing with DNS settings. In 25.05 and earlier, when programs.captive-browser is enabled, any user of the system can run arbitrary commands with the CAPNETRAW capability binding to privileged ports, spoofing localho...

SUSE-SU-2026:0411-1 Security update for the Linux Kernel

The SUSE Linux Enterprise 15 SP4 RT kernel was updated to fix various security issues The following security issues were fixed: - CVE-2022-50630: mm: hugetlb: fix UAF in hugetlbhandleuserfault bsc1254785. - CVE-2022-50697: mrp: introduce active flags to prevent UAF when applicant uninit bsc125559...

GHSA-6FGP-M6Q4-J3Q5 MCP Run Python Deno Sandbox Misconfiguration Allows SSRF Attacks via Localhost Access

Impact Server-Side Request Forgery SSRF: A security vulnerability exists in the mcp-run-python tool specifically within the Pydantic-AI integration due to an overly permissive Deno sandbox configuration. The tool configures the Deno runtime—which is intended to isolate the execution of untrusted...

kernel: ipv6: use RCU in ip6_output()

A use-after-free flaw was found in ip6finishoutput2 in net/ipv6/ip6output.c in ipv6 access. This flaw could allow an attacker to crash the system at device disconnect. This vulnerability could even lead to a kernel information leak problem...

kernel: Linux kernel: Data corruption and system instability due to improper io_uring/net buffer handling

A flaw was found in the Linux kernel's iouring/net component. This vulnerability arises when ring provided buffers are partially committed during network operations, particularly when MSGWAITALL is enabled or with streaming sockets. A local attacker could exploit this by causing multiple socket...

ALSA-2026:2282 Moderate: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: Memory corruption in Squashfs due to incorrect block size calculation CVE-2025-38415 kernel: vsock/vmci: Clear the vmci transport packet properly when initializing it...

RLSA-2026:1690 Important: kernel security update

The kernel packages contain the Linux kernel, the core of any Linux operating system. Security Fixes: kernel: Linux kernel: irqchip/gic-v2m use-after-free vulnerability CVE-2025-37819 kernel: RDMA/core: Fix "KASAN: slab-use-after-free Read in ibregisterdevice" problem CVE-2025-38022 kernel: Linux...