CVE-2022-0847

CVE-2022-0847 Original link https://dirtypipe.cm4all.com/ Usage gcc exploit.cpp -o exploit ./exploitIt will spawn a root shell Vulnerability description This is CVE-2022-0847, a vulnerability in the Linux kernel since version 5.8 that allows overwriting data in arbitrary read-only files. This lea...

CVE-2026-43785

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. An app may be able to modify a file it only had permission to read...

CVE-2026-43785

A permissions issue was addressed with additional restrictions. This issue is fixed in iOS 27 and iPadOS 27, macOS Golden Gate 27, macOS Sequoia 15.8, macOS Tahoe 26.7, tvOS 27, visionOS 27. An app may be able to modify a file it only had permission to read...

CVE-2016-5195

デモ1 このデモは https://github.com/timwr/CVE-2016-5195 に基づいています。 make test の出力: root@kitploit: user@user:/$ cd /home/user/demo1 && make test /home/user/adb/android-ndk-r21d/ndk-build NDKPROJECTPATH=. APPBUILDSCRIPT=./Android.mk APPABI=x8664 APPPLATFORM=android-23 make1: Entering directory...

Dirty-Pipe-CVE-2022-0847

Dirty-Pipe-CVE-2022-0847 CVE-2022-0847（Dirty Pipe）は、任意の読み取り専用ファイル（例: /etc/passwd、/etc/shadow）を変更または上書きすることで権限昇格を可能にする、任意ファイル上書きの脆弱性です。 手順 1. gcc cve-2022-0847-exploit.c -o cve-2022-0847-exploit を使用してコンパイルします。 2. ./cve-2022-0847-exploit でエクスプロイトを実行します。 免責事項 私は本脆弱性の発見またはコードに対する功績を一切主張するものではありません。...

EUVD-2026-77521

Description When ZooKeeper authentication is configured, Storm deliberately retains storm.zookeeper.topology.auth.payload in the topology configuration, because workers need it. Nimbus then served that configuration verbatim to any caller holding read-only topology permissions, so a user whose on...

CVE-2026-82434

Apache Storm Nimbus and the submission client disclose the storm.zookeeper.topology.auth.payload credential to callers holding only read-only topology permissions, and also write it to logs at INFO (client) and DEBUG (SASL handlers). The credential is not read-only : it carries write-capable ACLs...

CVE-2026-82434 Apache Storm Nimbus, Apache Storm Client: Disclosure of the Topology ZooKeeper Credential to Read-Only Users and to Logs

Description When ZooKeeper authentication is configured, Storm deliberately retains storm.zookeeper.topology.auth.payload in the topology configuration, because workers need it. Nimbus then served that configuration verbatim to any caller holding read-only topology permissions, so a user whose on...

CTF-CVE-2022-0847

Dirty Pipe の展開 このチャレンジでは、CVE-2022-0847 エクスプロイトを使用して、読み取り専用ファイル "cat.txt" を上書きします。 このエクスプロイトを使用する方法はたくさんあります。 依存関係 Linux カーネルバージョン 5.8 以降（脆弱性あり） gcc GNU Compiler Collection : エクスプロイトコードのコンパイル用 初回セットアップ 1. 脆弱性のある環境を構築する: Linux ユーザー向け: カーネルバージョン 5.8 以降で、パッチ適用済みバージョンより前のものを使用してください: パッチ適用済みバージョンは...

CVE-2022-0847-DirtyPipe-Exploits

CVE-2022-0847-DirtyPipe-Exploits ペネトレーションテスターやレッドチーム向けのエクスプロイトおよびドキュメントのコレクションで、LinuxのDirty Pipe脆弱性の悪用を支援するために使用できます。 脆弱性について Dirty Pipe（CVE-2022-0847）は、Linuxカーネルにおけるローカル権限昇格の脆弱性で、特権のないユーザーが以下を行う可能性があります。 読み取り専用のファイル（例：/etc/passwd）を変更/上書きする。 昇格したシェルを取得する。 影響を受けるバージョン Linuxカーネルバージョン5.8以降が影響を受けます。...

CVE-2026-20079-checker

CVE-2026-20079 Cisco FMC 読み取り専用チェッカー CVE-2026-20079 、Cisco Secure Firewall Management Center FMC の認証バイパス脆弱性に対する、小規模で意図的に機能を限定した検証ユーティリティです。 このリポジトリはチェッカーであり、エクスプロイトではありません。 脆弱性チェーンのうち、セッション昇格、ファイル書き込み、コマンド実行、RCE の部分は含まれていません。 チェック内容 チェッカーは /help/about.cgi に対して 2 つの HTTPS リクエストを送信します: 1...

Astra Linux – Vulnerabilities in Linux, Linux-5.10, Linux-5.15, Linux-6.1

In the Linux kernel, the following vulnerability has been resolved: ocfs2: Fixed a slab-use-after-free issue caused by a dangling pointer dqipriv. When mounting ocfs2 and then remounting it as read-only, a slab-use-after-free occurs after the user uses the syscall to call ocfs2getnextid...

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

In the Linux kernel, the following vulnerability has been resolved: vfio/pci: Properly hiding the first-in-list PCIe extended capabilities There are cases where a PCIe extended capability should be hidden from the user. For example, an unknown capability i.e., a capability with an ID greater than...

Astra Linux – Vulnerability in Linux

In the Linux kernel, the following vulnerability has been resolved: net: bridge: Fixed the issue of null pointer dereference in the vlan tunnel destination. This patch addresses a null pointer dereference issue caused by lockless access in the tunnel egress path. When deleting a vlan tunnel, the...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: bpf: Fixed the overloading of the meaning of MEMUNINIT Lonial reported an issue with the BPF verifier, where the checkmemsizereg function contains the following code: c if !tnumisconstreg-varoff / For unprivileged variable...

Astra Linux – Vulnerability in Linux 6.1

In the Linux kernel, the following vulnerabilities have been resolved: smb/client: fixed a memory leak in smb2openfile Reproducing steps: 1. Server: Directories are exported as read-only. 2. Client: mount -t cifs //$serverip/export /mnt. 3. Client: dd if=/dev/zero of=/mnt/file bs=512 count=1000...

Astra Linux – Vulnerability in Redis

Redis is an in-memory database that persists data on disk. Redis does not correctly identify keys accessed using SORTRO. As a result, it may grant users who execute this command access to keys that are not explicitly authorized by the ACL configuration. This issue exists in Redis 7.0 or later...

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

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Do not force clear the buffer if it is referenced. The patch series “nilfs2: Protect busy buffer heads from being forced to be cleared” addresses this issue. This patch fixes the inconsistency in buffer head states report...

Astra Linux – Vulnerability in Linux 5.10

In the Linux kernel, the following vulnerability has been resolved: ext4: Fix for a possible UAF Use-after-Write when remounting a read-only mmp-protected file system. After committing the change 618f003199c6 “ext4: Fix memory leak in ext4fillsuper”, there is a race condition where the kmmpd thre...

Astra Linux – Vulnerabilities in Linux 5.10, Linux 5.15

In the Linux kernel, the following vulnerability has been resolved: nilfs2: Fixing the use-after-free bug of nswriter when remounting the filesystem. If a nilfs2 filesystem is downgraded to read-only due to metadata corruption on the disk, and it is remounted with read/write access, or if an...