UBUNTU-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...

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...

CVE-2026-78408

util-linux nsenter --join-cgroup opens the target cgroup.procs file as root and leaves the file descriptor open across subsequent namespace, credential, and execve() transitions. Because the kernel evaluates later cgroup migrations against the credentials of the original open, a process in an att...

EUVD-2026-70105

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...

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...

CVE-2026-78408 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...

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...

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...

CVE-2026-78408: Missing Release of File Descriptor or Handle after Effective Lifetime

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...

PT-2026-84764

Name of the Vulnerable Software and Affected Versions util-linux affected versions not specified Description The nsenter tool contains an issue where the --join-cgroup option opens the target cgroup.procs file as root and maintains that file descriptor during subsequent namespace and credential...

Linux Distros Unpatched Vulnerability : CVE-2026-78408

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - 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 a...

CVE-2026-33263

A flaw was found in the Dovecot mail server's submission-login component. This vulnerability occurs when the server reaches its maximum allowed user IP connections, leading to a crash due to file descriptor handling issues. This can result in a denial of service, preventing users from sending...

SUSE CVE-2026-33263

When mailmaxuseripconnections is set default 10 and reached, submission-login can crash with epoll panic caused by file descriptor handling issues. If running in high-security mode default for community releases, only the new submission connection gets terminated. If running in high-performance...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the diskStorage engine's handleFile function, which fails to close or destroy the destination write stream when an upload is aborted before it completes. Each aborted request leaks an open file descriptor and...

Denial of Service (DoS)

Overview Affected versions of this package are vulnerable to Denial of Service DoS via the diskStorage engine's handleFile function, which fails to close or destroy the destination write stream when an upload is aborted before it completes. Each aborted request leaks an open file descriptor and...

Linux Distros Unpatched Vulnerability : CVE-2026-33263

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - When mailmaxuseripconnections is set default 10 and reached, submission-login can crash with epoll panic caused by file descriptor handling issues. If running i...

CVE-2026-77037

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 finishes, multer's disk storage engine removes the visible file but does not close the underlying write file descriptor, leaving a delete...

CVE-2026-77037

multer is a Node.js middleware for handling multipart/form-data uploads. In version 2.2.0 , when a disk-backed upload is aborted or truncated before the write stream finishes, the disk storage engine removes the visible file but fails to close the underlying write file descriptor , leaving a dele...

CVE-2026-77037

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 finishes, multer's disk storage engine removes the visible file but does not close the underlying write file descriptor, leaving a delete...

CVE-2026-77037 multer vulnerable to Denial of Service via file descriptor leak on aborted uploads

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 finishes, multer's disk storage engine removes the visible file but does not close the underlying write file descriptor, leaving a delete...