Firetruck

CVE-2023-0386

KEV
Updated Oct 21, 2025 · PUBLISHED
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Description

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.

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Affected packages

PackageVendor / ProductVersion rangeStatus
Kerneln/a / KernelLinux kernel 6.2-rc6affected