ACTIEF MISBRUIKT

CVE-2023-0386: Linux Kernel Improper Ownership Management Vulnerability

Gegevens
LeverancierLinux
ProductKernel
Actief misbruiktJa
Toegevoegd aan CISA KEV17 jun 2025
CISA-deadline (Amerikaanse overheid)8 jul 2025
Zwakte (CWE)CWE-282

Vereiste actie (tekst van CISA, Engels)

Apply mitigations per vendor instructions, follow applicable BOD 22-01 guidance for cloud services, or discontinue use of the product if mitigations are unavailable.

Beschrijving (NVD, Engels)

Linux Kernel contains an improper ownership management vulnerability, where unauthorized access to the execution of the setuid file with capabilities was found in the Linux kernel’s OverlayFS subsystem in how a user copies a capable file from a nosuid mount into another mount. This uid mapping bug allows a local user to escalate their privileges on the system.

BRONNEN

Andere lekken bij Linux

Gegevens van NVD, CISA KEV, FIRST EPSS en adviezen van leveranciers. Bijgewerkt 10 nov 2026.