cve-2024-21626

CVE-2024-21626 概要 このリポジトリには、CVE-2024-21626に対して脆弱なアプリのコード例と、悪用試行を検出するためのeBPFガジェットが含まれています。 このリポジトリは、このブログ記事の一部として作成されました。 この脆弱性の検出に使用されるガジェットプログラムは、デモンストレーション目的のみです。これはCVE-2024-21626の完全な検出ではありません。 脆弱性の説明...

CVE-2024-21626-POC

CVE-2024-21626-POC 使用方法 教育/研究目的のみに使用してください。教育/研究以外の目的で使用した場合のリスクは自己責任です。 使用 docker build . -t cve-2024-21626 docker run -it --rm cve-2024-21626 bash /poc.sh 另起一个terminal /bin/bash.copy 注意 docker/runcのバージョンによって使用するファイルディスクリプタが異なります。例えば、docker server:20.10.17 && runc version 1.1.2 の場合は...

cve-2024-21626-runc-1.1.11-escape

CVE-2024-21626 - runc Leaky Vessels Overview Field| Detail ---|--- CVE| CVE-2024-21626 Affected Component| runc ≤ 1.1.11 Vulnerability Class| Container escape via file descriptor leak Nickname| Leaky Vessels Root Cause runc leaks an internal file descriptor typically fd/7 pointing to the host...

Rocky Linux 8 [CIQ] Security Update: polkit / polkit-debuginfo / polkit-debugsource / polkit-devel / etc (crlsa-2022_1546)

The Rocky Linux 8 host has packages installed that are affected by a vulnerability as referenced in the CIQ crlsa-20221546 advisory. polkit: file descriptor leak allows an unprivileged user to cause a crash CVE-2021-4115 Tenable has extracted the preceding description block directly from the CIQ...

CVE-2026-97983

A flaw was found in the Linux kernel's VDUSE vDPA Device in Userspace subsystem. A local user can cause a Denial of Service DoS by issuing specific 32-bit compatibility input/output control ioctl requests. Due to improper command dispatching, successful requests allocate file descriptors but retu...

CVE-2026-97686

Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09...

CVE-2026-97686

Wind River VxWorks 7 prior to version 26.09 is vulnerable to a memory resource leak. Specific system call arguments can cause the IPNET subsystem to fail to release allocated kernel memory and system file descriptors before the calling application terminates. This issue can lead to a high impact ...

EUVD-2026-88440

Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09...

Security Bulletin: IBM App Connect Enterprise is vulnerable to multiple vulnerabilities due to multiple Node.js modules

Summary IBM App Connect Enterprise Connector Discovery and OpenAPI Editor, IBM App Connect Enterprise Discovery Connectors and IBM App Connect Enterprise runtime are vulnerable to multiple vulnerabilities due to multiple Node.js modules. Vulnerability Details CVEID:CVE-2026-77037 DESCRIPTION:...

PT-2026-102326

Name of the Vulnerable Software and Affected Versions Wind River VxWorks 7 versions prior to 26.09 Description Specific system call arguments can cause the IPNET subsystem to fail to properly release allocated kernel memory and system file descriptors before the calling application is terminated...

CVE-2026-97686: Missing Release of Resource after Effective Lifetime

Wind River VxWorks 7 prior to 26.09, specific system call arguments can result in the IPNET subsystem failing to properly release allocated kernel memory and system file descriptors before terminating the calling application. Fixed in Version 26.09...

CVE-2026-77037

A flaw was found in multer, a Node.js middleware for handling multipart/form-data. A remote attacker can exploit a file descriptor leak by sending repeated aborted or malformed multipart uploads. This can exhaust system resources, leading to a denial of service DoS for the affected application...

Linux Distros Unpatched Vulnerability : CVE-2026-77037

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - multer is a middleware for handling multipart/form-data in Node.js. In version 2.2.0, when a disk-backed upload is aborted or truncated before the write stream...

DEBIAN-CVE-2026-97983

In the Linux kernel, the following vulnerability has been resolved: vduse: return compat ioctl results directly The compat handler handles VDUSEIOTLBGETFD and VDUSEVQGETINFO, but then calls the native handler. Their different command sizes make native dispatch return -ENOIOCTLCMD. For GETFD, this...

multer vulnerable to Denial of Service via file descriptor leak on aborted uploads

Impact A vulnerability in multer 2.2.0 allows an attacker to trigger a Denial of Service DoS by aborting or truncating multipart uploads. When using diskStorage, the destination write stream is not closed if the upload is aborted before it finishes, so each failed request leaks an open file...

EUVD-2026-67928

multer vulnerable to Denial of Service via file descriptor leak on aborted uploads...

GHSA-QFVM-CV95-JQJF multer vulnerable to Denial of Service via file descriptor leak on aborted uploads

Impact A vulnerability in multer 2.2.0 allows an attacker to trigger a Denial of Service DoS by aborting or truncating multipart uploads. When using diskStorage, the destination write stream is not closed if the upload is aborted before it finishes, so each failed request leaks an open file...

NPM: multer vulnerable to Denial of Service via file descriptor leak on aborted uploads

NPM: multer vulnerable to Denial of Service via file descriptor leak on aborted uploads vulnerability discovered by ? in WordPress Npm multer versions 2.2.0...

SUSE CVE-2026-78408

The nsenter --join-cgroup option opens the target cgroup.procs file as root and leaves that file descriptor open across later namespace and credential changes and across execve. Because the kernel checks later cgroup migrations using the credentials from the original open, a program run in an...

util-linux: util-linux: nsenter --join-cgroup leaks root cgroup migration authority

The nsenter --join-cgroup option opens the target cgroup.procs file as root and leaves that file descriptor open across later namespace and credential changes and across execve. Because the kernel checks later cgroup migrations using the credentials from the original open, a program run in an...