https://vulnerability.circl.lu Contains only the most 10 recent entries. http://www.rssboard.org/rss-specification python-feedgen en Mon, 28 Sep 2026 16:01:09 +0000 https://vulnerability.circl.lu/vuln/bdu:2026-14159 bdu:2026-14159 https://vulnerability.circl.lu/vuln/bdu:2026-14159 https://vulnerability.circl.lu/vuln/bell-cve-2026-76642 <p><strong>Affected:</strong> Alpaquita:stream: util-linux, BellSoft Hardened Containers:stream: util-linux</p> <p><strong>Affected:</strong> Alpaquita:stream: util-linux, BellSoft Hardened Containers:stream: util-linux</p> https://vulnerability.circl.lu/vuln/bell-cve-2026-76642 https://vulnerability.circl.lu/vuln/fkie_cve-2026-76642 <p>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 inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.</p> <p>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 inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.</p> https://vulnerability.circl.lu/vuln/fkie_cve-2026-76642 https://vulnerability.circl.lu/vuln/msrc_cve-2026-76642 msrc_CVE-2026-76642 https://vulnerability.circl.lu/vuln/msrc_cve-2026-76642 https://vulnerability.circl.lu/vuln/oesa-2026-3722 <p><strong>Affected:</strong> openEuler:24.03-LTS-SP1: util-linux</p> <p>The util-linux package contains a random collection of files that implements some low-level basic linux utilities. Security Fix(es):</p> <p>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 inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.(CVE-2026-76642)</p> <p><strong>Affected:</strong> openEuler:24.03-LTS-SP1: util-linux</p> <p>The util-linux package contains a random collection of files that implements some low-level basic linux utilities. Security Fix(es):</p> <p>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 inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.(CVE-2026-76642)</p> https://vulnerability.circl.lu/vuln/oesa-2026-3722 https://vulnerability.circl.lu/vuln/opensuse-su-2026:11870-1 <p>libblkid-devel-2.42.3-1.1 on GA media</p> <p>libblkid-devel-2.42.3-1.1 on GA media</p> https://vulnerability.circl.lu/vuln/opensuse-su-2026:11870-1 https://vulnerability.circl.lu/vuln/rhsa-2026:63162 <p>util-linux: util-linux: failed external mount helper still runs privileged X-mount post-hooks util-linux: util-linux: nsenter --join-cgroup leaks root cgroup migration authority util-linux: util-linux: X-mount.subdir detached-tree resolution can escape via intermediate symlinks util-linux: util-linux: restricted bind mounts do not pin the source, allowing X-mount.owner/group/mode redirection</p> <p>util-linux: util-linux: failed external mount helper still runs privileged X-mount post-hooks util-linux: util-linux: nsenter --join-cgroup leaks root cgroup migration authority util-linux: util-linux: X-mount.subdir detached-tree resolution can escape via intermediate symlinks util-linux: util-linux: restricted bind mounts do not pin the source, allowing X-mount.owner/group/mode redirection</p> https://vulnerability.circl.lu/vuln/rhsa-2026:63162 https://vulnerability.circl.lu/vuln/suse-su-2026:23861-1 <p>Security update for util-linux</p> <p>Security update for util-linux</p> https://vulnerability.circl.lu/vuln/suse-su-2026:23861-1 https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-76642 <p><strong>Affected:</strong> Ubuntu:14.04:LTS: util-linux, Ubuntu:Pro:16.04:LTS: util-linux, Ubuntu:18.04:LTS: util-linux, Ubuntu:Pro:20.04:LTS: util-linux, Ubuntu:22.04:LTS: util-linux, Ubuntu:24.04:LTS: util-linux, Ubuntu:26.04:LTS: util-linux</p> <p>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 inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.</p> <p><strong>Affected:</strong> Ubuntu:14.04:LTS: util-linux, Ubuntu:Pro:16.04:LTS: util-linux, Ubuntu:18.04:LTS: util-linux, Ubuntu:Pro:20.04:LTS: util-linux, Ubuntu:22.04:LTS: util-linux, Ubuntu:24.04:LTS: util-linux, Ubuntu:26.04:LTS: util-linux</p> <p>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 inherited suid bits or modify target inode permissions after a helper fails, achieving privilege escalation.</p> https://vulnerability.circl.lu/vuln/ubuntu-cve-2026-76642