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CVE-2025-38247

In the Linux kernel, the following vulnerability has been resolved:

userns and mnt_idmap leak in open_tree_attr(2)

Once want_mount_setattr() has returned a positive, it does require
finish_mount_kattr() to release ->mnt_userns.  Failing do_mount_setattr()
does not change that.

As the result, we can end up leaking userns and possibly mnt_idmap as
well.

Verknüpft mit AI von unstrukturierten Daten zu bestehenden CPE der NVD
Diese Information steht angemeldeten Benutzern zur Verfügung.
Daten sind bereitgestellt durch das CVE Programm von einer CVE Numbering Authority (CNA) (Unstrukturiert).
HerstellerLinux
Produkt Linux
Default Statusunaffected
Version < 142db4e76110dd80239f4e79810f85ea1735ad60
Version c4a16820d90199409c9bf01c4f794e1e9e8d8fd8
Status affected
Version < 0748e553df0225754c316a92af3a77fdc057b358
Version c4a16820d90199409c9bf01c4f794e1e9e8d8fd8
Status affected
HerstellerLinux
Produkt Linux
Default Statusaffected
Version 6.15
Status affected
Version < 6.15
Version 0
Status unaffected
Version <= 6.15.*
Version 6.15.5
Status unaffected
Version <= *
Version 6.16
Status unaffected
Zu dieser CVE wurde keine CISA KEV oder CERT.AT-Warnung gefunden.
EPSS Metriken
Typ Quelle Score Percentile
EPSS FIRST.org 0.03% 0.06
CVSS Metriken
Quelle Base Score Exploit Score Impact Score Vector String