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Kitploit
Kitploit
added 2026/09/02 2:22 p.m.5 views

RWCTF21-VirtualBox-61-escape

RWCTF21-VirtualBox-61-escape RealWorld CTF 2020/2021 向けの 0day VirtualBox 6.1 エスケープ デモ これは何? これは、RealWorld CTF の 2020/2021 予選の「Box Escape」チャレンジに対する私たちのソリューションです。現時点では 0day ですが、CVE 番号が決まり次第追加します。 CVE-2021-2119 仕組みは? 脆弱性とエクスプロイト技術について説明したブログ記事を書きました。こちらで見つけることができます。 防御方法は? VirtualBox...

6CVSS6.6AI score0.00999EPSS
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Kitploit
Kitploit
added 2026/09/02 10:13 a.m.10 views

ITScape

ITScape: KVM/arm64におけるゲストからホストへの脱出 概要 このドキュメントは、Hyunwoo Kim @v4bel によって報告され、パッチが当てられた ITScape CVE-2026-46316 脆弱性について説明します。これは、KVM/arm64環境においてゲストがホストへ脱出し、ホスト上でカーネル(root)権限でコマンドを実行できるようにするKVM脱出の脆弱性です。公知の限りでは、これはKVM/arm64を対象とした初のゲストからホストへの脱出エクスプロイト研究です。 ITScapeは、KVM/arm64のvGIC-ITS Interrupt...

9.3CVSS7.1AI score0.00441EPSS
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Kitploit
Kitploit
added 2026/09/02 5:44 a.m.3 views

Januscape

Januscape: KVM/x86의 게스트-호스트 탈출 개요 이 문서는 Hyunwoo Kim @v4bel이 발견하고 보고한 Januscape CVE-2026-53359 취약점에 대해 설명합니다. 이는 KVM/x86 환경에서 게스트가 호스트로 탈출할 수 있게 하는 KVM 탈출 취약점입니다. 공개된 정보에 따르면, 이는 단일 아키텍처에 국한되지 않고 Intel과 AMD 모두에서 트리거 가능한 최초의 게스트-호스트 익스플로잇 연구입니다. Januscape는 KVM/x86의 섀도 MMU 에뮬레이션에서 발생하는 use-after-fre...

8.8CVSS6.4AI score0.00962EPSS
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Kitploit
Kitploit
added 2026/09/02 4:46 a.m.4 views

januscape

Januscape — Linux KVM/x86 ゲストからホストへのエスケープ追跡サイト Januscape パッチステータストラッカーのソース: Linux カーネルにおける KVM/x86 のゲストからホストへのエスケープに対する修正を、どのディストリビューションがリリースしたかを記録する単一ページのサイトです。 正確な情報の所在 このバグに関するすべて — CVE ID、影響を受けるバージョンと修正済みバージョン、上流の修正コミット、発見・開示のクレジット、および現時点のディストリビューション別パッチステータス — は、この README ではなくトラッカーページに属します:...

5.9AI score
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Kitploit
Kitploit
added 2026/08/31 3:35 a.m.2 views

CVE-2026-53359

🚨 CVE-2026-53359 — Januscape Linux KVM Shadow Paging Use-After-Free Escape de Invitado a Anfitrión Januscape es una vulnerabilidad del Kernel de Linux KVM causada por una condición de Use-After-Free UAF en la x86 Shadow MMU. Bajo configuraciones vulnerables, un invitado malicioso puede corromper ...

8.8CVSS6.4AI score0.00962EPSS
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Kitploit
Kitploit
added 2026/08/30 9:02 p.m.4 views

itscape

ITScape — Linux KVM/arm64 ゲストからホストへのエスケープ追跡サイト ITScape パッチステータストラッカーのソースです。Linux カーネルの KVM/arm64 ゲストからホストへのエスケープに対する修正を、どのディストリビューションがリリースしたかを記録するシングルページサイトです。 事実はどこにあるか バグに関するすべての情報(CVE ID、影響を受けるバージョンと修正済みバージョン、上流の修正コミット、発見と開示のクレジット、ディストリビューションごとの最終的なパッチステータス)は、この README ではなくトラッカーページにあります。 表示:...

5.9AI score
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Kitploit
Kitploit
added 2026/08/29 3:05 a.m.4 views

Zapscape

La trilogia dell'escape KVM ITScape CVE‑2026‑46316 | Januscape CVE‑2026‑53359 | Zapscape CVE‑2026‑64561 ---|---|--- Zapscape: Escape da guest a host in KVM/x86 Sommario Questo documento descrive la vulnerabilità Zapscape CVE-2026-64561 scoperta e segnalata da Hyunwoo Kim @v4bel. Si tratta di una...

9.3CVSS6.4AI score0.00962EPSS
SaveExploits10References4
Kitploit
Kitploit
added 2026/08/27 6:59 a.m.2 views

Januscape-Hotfix

Raccolta di correzioni Januscape — CVE-2026-53359 English Raccolta completa di correzioni per la vulnerabilità di fuga dalla macchina virtuale KVM/x86 shadow MMU CVE-2026-53359. Dalla correzione a caldo con zero downtime all'aggiornamento del kernel, copre tutti gli scenari operativi. Diagnostica...

8.8CVSS5.2AI score0.00962EPSS
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Cvelist
Cvelist
added 2026/08/07 9:36 p.m.34 views

CVE-2026-47243 Kata guest escape: runtime-rs guest-root to host-root escape via virtiofs

Kata Containers is an open source project focusing on a standard implementation of lightweight Virtual Machines VMs that perform like containers. Prior to 3.31.0, the runtime-rs standalone virtio-fs path is vulnerable to a guest-root to host-root escape. In this configuration, Kata runs the host...

9.2CVSS0.00181EPSS
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EUVD
EUVD
added 2025/10/07 12:30 a.m.13 views

EUVD-2020-27254

Malware in sbrugna...

9.9CVSS9AI score0.02081EPSS
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RedhatCVE
RedhatCVE
added 2025/05/22 3:39 p.m.11 views

CVE-2020-6100

An exploitable memory corruption vulnerability exists in AMD atidxx64.dll 26.20.15019.19000 graphics driver. A specially crafted pixel shader can cause memory corruption vulnerability. An attacker can provide a specially crafted shader file to trigger this vulnerability. This vulnerability...

9.9CVSS7AI score0.02081EPSS
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Tenable Nessus
Tenable Nessus
added 2025/03/05 12:00 a.m.11 views

Linux Distros Unpatched Vulnerability : CVE-2023-4155

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a doubl...

5.6CVSS6.2AI score0.00169EPSS
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RedHat Linux
RedHat Linux
added 2024/07/23 3:34 p.m.17 views

kernel: KVM: SEV-ES / SEV-SNP VMGEXIT double fetch vulnerability

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

5.6CVSS6.8AI score0.00169EPSS
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Prion
Prion
added 2023/09/13 5:15 p.m.32 views

Race condition

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

1CVSS6.3AI score0.00169EPSS
SaveExploits0References2Affected Software2
Cvelist
Cvelist
added 2023/09/13 4:11 p.m.42 views

CVE-2023-4155 Sev-es / sev-snp vmgexit double fetch vulnerability

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

5.3CVSS7.2AI score0.00169EPSS
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CVE
CVE
added 2023/09/13 4:11 p.m.578 views

CVE-2023-4155

CVE-2023-4155 describes a vulnerability in the Linux kernel’s KVM AMD SEV implementation. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race that causes the VMGEXIT handler to be invoked recursively. If the handler is called multiple times, this can lead to a ...

5.6CVSS6.2AI score0.00169EPSS
SaveExploits0References2Affected Software1
Debian CVE
Debian CVE
added 2023/09/13 4:11 p.m.35 views

CVE-2023-4155

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

5.6CVSS6.3AI score0.00169EPSS
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Tenable Nessus
Tenable Nessus
added 2023/08/14 12:00 a.m.38 views

Fedora 37 : kernel (2023-d9509be489)

The remote Fedora 37 host has a package installed that is affected by multiple vulnerabilities as referenced in the FEDORA-2023-d9509be489 advisory. The 6.4.10 stable kernel update contains a number of important fixes across the tree. Tenable has extracted the preceding description block directly...

6.7CVSS7.1AI score0.00653EPSS
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Talos
Talos
added 2023/08/10 12:00 a.m.43 views

NVIDIA D3D10 Driver Shader Functionality dcl_input index memory corruption vulnerability

Talos Vulnerability Report TALOS-2023-1720 NVIDIA D3D10 Driver Shader Functionality dclinput index memory corruption vulnerability August 10, 2023 CVE Number CVE-2022-34671 SUMMARY A memory corruption vulnerability exists in the Shader Functionality of NVIDIA D3D10 Driver NVIDIA D3D10 Driver,...

8.8CVSS7.3AI score0.01387EPSS
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UbuntuCve
UbuntuCve
added 2023/08/09 12:00 a.m.54 views

CVE-2023-4155

A flaw was found in KVM AMD Secure Encrypted Virtualization SEV in the Linux kernel. A KVM guest using SEV-ES or SEV-SNP with multiple vCPUs can trigger a double fetch race condition vulnerability and invoke the VMGEXIT handler recursively. If an attacker manages to call the handler multiple time...

5.6CVSS6.7AI score0.00169EPSS
SaveExploits0References11
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