CVE-2026-76642

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

AZL-99081 CVE-2026-76642 affecting package util-linux 2.40.2-5

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

util-linux: util-linux: failed external mount helper still runs privileged X-mount post-hooks

When an external mount. helper runs but exits with a nonzero status, libmount still treats the helper invocation as successful and runs privileged post-mount hooks. A local unprivileged user with an /etc/fstab entry that uses the user option together with X-mount.idmap or X-mount.owner/group/mode...

CVE-2026-76642

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

CVE-2026-76642

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

EUVD-2026-70382

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

CVE-2026-76642 util-linux libmount Privilege Escalation via Failed Mount Helper

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

CVE-2026-76642 util-linux libmount Privilege Escalation via Failed Mount Helper

util-linux versions through 2.41.5 and 2.42.2 fail to check mount helper exit status before running post-mount hooks, allowing unprivileged users to execute privileged operations on pre-existing filesystems. Attackers can exploit X-mount.idmap or X-mount.owner hooks to clone filesystems with...

CVE-2026-76642

util-linux (libmount component) versions through 2.41.5 and 2.42.2 fail to check the exit status of an external mount helper before executing privileged post-mount hooks. A local unprivileged user with an /etc/fstab entry using the user option combined with X-mount.idmap or X-mount.owner/group/mo...

CVE-2026-76642

When an external mount. helper runs but exits with a nonzero status, libmount still treats the helper invocation as successful and runs privileged post-mount hooks. A local unprivileged user with an /etc/fstab entry that uses the user option together with X-mount.idmap or X-mount.owner/group/mode...

EUVD-2026-18766

In the Linux kernel, the following vulnerability has been resolved: smb: client: fix krb5 mount with username option Customer reported that some of their krb5 mounts were failing against a single server as the client was trying to mount the shares with wrong credentials. It turned out the client...

CVE-2025-66002

An Improper Neutralization of Argument Delimiters in a Command 'Argument Injection' vulnerability allows local users ton perform arbitrary unmounts via smb4k mount helper...

CVE-2025-66002 Local users can perform arbitrary unmounts via smb4k mount helper due to lack of input validation

An Improper Neutralization of Argument Delimiters in a Command 'Argument Injection' vulnerability allows local users ton perform arbitrary unmounts via smb4k mount helper...

CVE-2025-66002

CVE-2025-66002 affects smb4k (KDE mount helper). Description: an improper neutralization of argument delimiters enables local users to perform arbitrary unmounts via the smb4k mount helper. Impact details in sources indicate local access, low privileges required, with potential high impact on ava...

CVE-2025-66002 Local users can perform arbitrary unmounts via smb4k mount helper due to lack of input validation

An Improper Neutralization of Argument Delimiters in a Command 'Argument Injection' vulnerability allows local users ton perform arbitrary unmounts via smb4k mount helper...

FreeBSD : smb4k -- Critical vulnerabilities in Mount Helper (c32cb4b7-ddcb-11f0-902c-b42e991fc52e)

The version of FreeBSD installed on the remote host is prior to tested version. It is, therefore, affected by multiple vulnerabilities as referenced in the c32cb4b7-ddcb-11f0-902c-b42e991fc52e advisory. vulndb reports: A vulnerability, which was classified as critical, was found in smb4k up to...

smb4k -- Critical vulnerabilities in Mount Helper

vulndb reports: A vulnerability, which was classified as critical, was found in smb4k up to 4.0.4. Affected is some unknown functionality of the component Mount Helper. The manipulation with an unknown input leads to a access control vulnerability. CWE is classifying the issue as CWE-284. The...

EUVD-2022-7502

Malicious code in bioql PyPI...

Linux Distros Unpatched Vulnerability : CVE-2017-8849

The Linux/Unix host has one or more packages installed that are impacted by a vulnerability without a vendor supplied patch available. - smb4k before 2.0.1 allows local users to gain root privileges by leveraging failure to verify arguments to the mount helper DBUS service. CVE-2017-8849 Note tha...

Medium: amazon-efs-utils

Issue Overview: efs-utils is a set of Utilities for Amazon Elastic File System EFS. A potential race condition issue exists within the Amazon EFS mount helper in efs-utils versions v1.34.3 and below. When using TLS to mount file systems, the mount helper allocates a local port for stunnel to...