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DEBIAN-CVE-2026-78408

🗓️ 02 Sep 2026 16:17:23Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

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 credent...

Related
Refs
ReporterTitlePublishedViews
Family
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
nvd
NVD		CVE-2026-78408
2 Sep 202616:17
–nvd
ptsecurity
Positive Technologies		PT-2026-84764
2 Sep 202600:00
–ptsecurity
redhatcve
RedhatCVE		CVE-2026-78408
2 Sep 202614:34
–redhatcve

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03 Sep 2026 05:01Current
CVSS 3.17.9
2