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CVE-2026-78408

🗓️ 02 Sep 2026 16:17:00Reported by ubuntu.comType 
ubuntucve
 ubuntucve
🔗 ubuntu.com👁 5 Views

nsenter --join-cgroup leaves cgroup.procs fd open, letting attacker migrate root host processes.

Related
Packages
Refs
ReporterTitlePublishedViews
Family
alpinelinux
AlpineLinux
CVE-2026-78408
2 Sep 202615:05
alpinelinux
circl
Circl
CVE-2026-78408
7 Sep 202602:01
circl
cve
CVE
CVE-2026-78408
2 Sep 202615:05
cve
cvelist
Cvelist
CVE-2026-78408 Util-linux: util-linux: nsenter --join-cgroup leaks root cgroup migration authority
2 Sep 202615:05
cvelist
debiancve
Debian CVE
CVE-2026-78408
2 Sep 202615:05
debiancve
euvd
EUVD
EUVD-2026-70105
2 Sep 202615:05
euvd
mscve
Microsoft CVE
Util-linux: util-linux: nsenter --join-cgroup leaks root cgroup migration authority
7 Sep 202609:03
mscve
nvd
NVD
CVE-2026-78408
2 Sep 202616:17
nvd
osv
OSV
ALPINE-CVE-2026-78408
2 Sep 202616:17
osv
osv
OSV
AZL-99393 CVE-2026-78408 affecting package util-linux 2.40.2-5
2 Sep 202616:17
osv
Rows per page
OSOS VersionArchitecturePackagePackage VersionFilename
Ubuntu14.04allutil-linux0util-linux_0_all.deb
Ubuntu16.04allutil-linux0util-linux_0_all.deb
Ubuntu18.04allutil-linux0util-linux_0_all.deb
Ubuntu20.04allutil-linux0util-linux_0_all.deb
Ubuntu22.04allutil-linux0util-linux_0_all.deb
Ubuntu24.04allutil-linux0util-linux_0_all.deb
Ubuntu26.04allutil-linux0util-linux_0_all.deb

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16 Sep 2026 10:45Current
5.4Medium risk
Vulners AI Score5.4
CVSS 3.17.9
EPSS0.00113
SSVC
5