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CVE-2025-38499 clone_private_mnt(): make sure that caller has CAP_SYS_ADMIN in the right userns

🗓️ 11 Aug 2025 16:01:08Reported by GoogleType 
osv
 osv🔗 osv.dev👁 2 Views

CVE-2025-38499: Fix requires CAP_SYS_ADMIN in correct userns for clone_priv_mnt to avoid exposure

Related
Refs
ReporterTitlePublishedViews
Family
Tenable Nessus		Amazon Linux 2023 : bpftool, kernel, kernel-devel (ALAS2023-2025-1144)
9 Aug 202500:00
–nessus
Tenable Nessus		Amazon Linux 2023 : bpftool6.12, kernel6.12, kernel6.12-devel (ALAS2023-2025-1145)
9 Aug 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2-2025-3001 (ALAS-2025-3001)
16 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.10-2025-104 (ALASKERNEL-5.10-2025-104)
16 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.15-2025-089 (ALASKERNEL-5.15-2025-089)
16 Sep 202500:00
–nessus
Tenable Nessus		Amazon Linux 2 : kernel, --advisory ALAS2KERNEL-5.4-2025-109 (ALASKERNEL-5.4-2025-109)
16 Sep 202500:00
–nessus
Tenable Nessus		AlmaLinux 9 : kernel (ALSA-2025:23241)
7 Jan 202600:00
–nessus
Tenable Nessus		AlmaLinux 10 : kernel (ALSA-2025:23279)
6 Jan 202600:00
–nessus
Tenable Nessus		CentOS 9 : kernel-5.14.0-651.el9
15 Dec 202500:00
–nessus
Tenable Nessus		Debian dla-4328 : linux-config-6.1 - security update
13 Oct 202500:00
–nessus
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02 Apr 2026 12:48Current
6.3Medium risk
Vulners AI Score6.3
CVSS 3.15.5
EPSS0.00026
linux kernelclone private mountuser namespaceadmin capabilityhidden mountssecurity fix
2