CVE-2026-104944

TP-Link Tapo C500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP TP-Link Device Protocol daemon. A single unauthenticated UDP datagram can cause an invalid indirect call, crashing the main service and resulting in a denial-of-service condition. Successful exploitation may all...

CVE-2026-104944 Unauthenticated TDP Function Pointer Dispatch Denial of Service in TP-Link Tapo C500

TP-Link Tapo C500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP TP-Link Device Protocol daemon. A single unauthenticated UDP datagram can cause an invalid indirect call, crashing the main service and resulting in a denial-of-service condition. Successful exploitation may all...

EUVD-2026-93792

TP-Link Tapo C500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP TP-Link Device Protocol daemon. A single unauthenticated UDP datagram can cause an invalid indirect call, crashing the main service and resulting in a denial-of-service condition. Successful exploitation may all...

CVE-2026-104944

The TP-Link Tapo C500 v2.0 is vulnerable to an unauthenticated Denial of Service (DoS) condition due to an out-of-bounds function-pointer dispatch in its TDP (TP-Link Device Protocol) daemon . A single unauthenticated UDP datagram can trigger an invalid indirect call, causing the main service to ...

CVE-2026-104944 Unauthenticated TDP Function Pointer Dispatch Denial of Service in TP-Link Tapo C500

TP-Link Tapo C500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP TP-Link Device Protocol daemon. A single unauthenticated UDP datagram can cause an invalid indirect call, crashing the main service and resulting in a denial-of-service condition. Successful exploitation may all...

PT-2026-106849

TP-Link Tapo C500 v2.0 contains an out-of-bounds function-pointer dispatch in its TDP TP-Link Device Protocol daemon. A single unauthenticated UDP datagram can cause an invalid indirect call, crashing the main service and resulting in a denial-of-service condition. Successful exploitation may all...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Write-protecting of L2 SPTEs in TDP MMU when clearing dirty status Check kvmmmupageadneedwriteprotect when deciding whether to write-protect or clear D-bits on TDP MMU SPTEs. This ensures that the TDP MMU takes into...

The vulnerability of the `reset_tdp_shadow_zero_bits_mask()` function in the `arch/x86/kvm/mmu/mmu.c` module of the virtualization subsystem on the x86 architecture of the Linux operating system allows a attacker to compromise the confidentiality, integrity, and accessibility of the protected information.

The vulnerability of the resettdpshadowzerobitsmask function in the arch/x86/kvm/mmu/mmu.c module of the virtualization subsystem on the x86 architecture of the Linux operating system is related to insufficient validation of input data. Exploiting this vulnerability could allow an attacker to...

CVE-2025-62673 Heap-based Buffer Overflow Vulnerability in Archer AX53 and AX12

Heap-based Buffer Overflow vulnerability in Archer AX53 v1.0 and AX12 v1.0 tdpserver modules allows adjacent attackers to cause a segmentation fault or potentially execute arbitrary code via a specially crafted network packet containing a maliciously formed field. This issue affects Archer AX53...

TP-Link Archer AX53 安全漏洞

The TP-Link Archer AX53 is a dual-core router produced by TP-Link Corporation. The TP-Link Archer AX53 v1.0 1.3.1 Build 20241120 and earlier versions have a security vulnerability. This vulnerability stems from a heap-based buffer overflow in the tdp module, which may lead to segmentation errors ...

Linux Distros Unpatched Vulnerability : CVE-2024-26990

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - Red Hat Enterprise Linux - kernel: KVM: x86/mmu: Write-protect L2 SPTEs in TDP MMU when clearing dirty status Ubuntu Linux - In the Linux kernel, the following...

SUSE CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2021-47639 KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2021-47639 KVM: x86/mmu: Zap _all_ roots when unmapping gfn range in TDP MMU

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2021-47639

CVE-2021-47639 affects the Linux kernel KVM x86/mmu code. The issue arises when unmapping a guest frame number (gfn) range in the TDP MMU: both valid and invalid SPTE roots can be zapped, but invalid roots aren’t consistently cleared in mmu_notifier paths. This can leave references to freed pages...

CVE-2021-47639

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2021-47639: Use After Free

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Zap all roots when unmapping gfn range in TDP MMU Zap both valid and invalid roots when zapping/unmapping a gfn range, as KVM must ensure it holds no references to the freed page after returning from the unmap...

CVE-2024-26990

In the Linux kernel, the following vulnerability has been resolved: KVM: x86/mmu: Write-protect L2 SPTEs in TDP MMU when clearing dirty status Check kvmmmupageadneedwriteprotect when deciding whether to write-protect or clear D-bits on TDP MMU SPTEs, so that the TDP MMU accounts for any...