Vulnerability Details : CVE-2023-0386

A flaw was found in the Linux kernel, 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.
Published 2023-03-22 21:15:18
Updated 2024-06-27 12:15:13
Source Red Hat, Inc.
View at NVD,   CVE.org
Vulnerability category: Bypass

Products affected by CVE-2023-0386

Exploit prediction scoring system (EPSS) score for CVE-2023-0386

EPSS FAQ
0.04%
Probability of exploitation activity in the next 30 days EPSS Score History
~ 6 %
Percentile, the proportion of vulnerabilities that are scored at or less

CVSS scores for CVE-2023-0386

Base Score Base Severity CVSS Vector Exploitability Score Impact Score Score Source First Seen
7.8
 HIGH CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
1.8
5.9
 NIST

CWE ids for CVE-2023-0386

  • The product assigns the wrong ownership, or does not properly verify the ownership, of an object or resource.
    Assigned by: secalert@redhat.com (Secondary)

References for CVE-2023-0386

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