CVE-2026-93658

A flaw was found in uutils coreutils. When installing files, the software applies setuid or setgid permissions before finalizing ownership changes. This can allow a privileged user to inadvertently leave behind executable files with elevated privileges if the ownership change operation fails on...

In OpenSSH before 10.3, a file downloaded by scp -0 as root can lead to privileged escalation

In OpenSSH before 10.3, a file downloaded by scp may be installed setuid or setgid, an outcome contrary to some users' expectations, if the download is performed as root with -O legacy scp protocol and without -p preserve mode...

CVE-2026-54584

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

EUVD-2026-83920

mport is the MidnightBSD Package Manager. mport before 2.7.8 used TMPDIR while extracting package metafiles, including when running as root or in setuid/setgid contexts. An attacker able to control the environment for a privileged mport invocation could redirect temporary metadata extraction to a...

CVE-2025-4802-Proof-of-Concept

CVE-2025-4802 — Prueba de Concepto ⚠️ Aviso: Este repositorio es solo para fines educativos y de investigación de seguridad autorizados. No use este exploit contra sistemas que no posea o para los que no tenga permiso explícito para probar. El uso indebido puede violar leyes y regulaciones. Resume...

Linux Distros Unpatched Vulnerability : CVE-2026-93658

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to...

CVE-2026-93658

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

DEBIAN-CVE-2026-93658

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

CVE-2026-93658

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

UBUNTU-CVE-2026-93658

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

CVE-2026-93658 uutils coreutils 0.0.18 before 0.10.0 Privilege Escalation via setuid

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

CVE-2026-93658

uutils coreutils versions from 0.0.18 before 0.10.0 contain a privilege escalation vulnerability in the install command. The root cause is that setuid or setgid mode is applied to the install destination before ownership changes are finalized. On capability-restricted systems , if the ownership c...

CVE-2026-93658 uutils coreutils 0.0.18 before 0.10.0 Privilege Escalation via setuid

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

EUVD-2026-82940

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

CVE-2026-93658 uutils coreutils 0.0.18 before 0.10.0 Privilege Escalation via setuid

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

CVE-2026-93658

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

EulerOS Virtualization 2.11.1 : sudo (EulerOS-SA-2026-3476)

According to the versions of the sudo package installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Sudo before 1.9.17p1, when used with a sudoers file that specifies a host that is neither the current host nor ALL, allows listed user...

EulerOS Virtualization 2.11.0 : sudo (EulerOS-SA-2026-3563)

According to the versions of the sudo packages installed, the EulerOS Virtualization installation on the remote host is affected by the following vulnerabilities : Sudo before 1.9.17p1, when used with a sudoers file that specifies a host that is neither the current host nor ALL, allows listed use...

CVE-2026-93658: Improper Preservation of Permissions

uutils coreutils versions before 0.10.0 apply setuid or setgid mode to install destinations before finalizing ownership changes, allowing privileged users to leave setuid executables owned by the privileged invoker when ownership changes fail. Attackers can execute leftover setuid files with...

USN-8514-2 openssh vulnerability

USN-8514-1 fixed a vulnerability in OpenSSH. This update provides the corresponding fix for Ubuntu 14.04 LTS, Ubuntu 18.04 LTS, and Ubuntu 20.04 LTS. Original advisory details: It was discovered that OpenSSH incorrectly handled file permissions when downloading files as root using the legacy scp...