CVE-2023-0386

KEV
Published: Mar 22, 2023 Last Modified: Nov 04, 2025
ExploitDB:
Other exploit source:
Google Dorks:
HIGH 7,8
Attack Vector: local
Attack Complexity: low
Privileges Required: low
User Interaction: none
Scope: unchanged
Confidentiality: high
Integrity: high
Availability: high

Description

AI Translation Available

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.

EPSS (Exploit Prediction Scoring System)

Trend Analysis

EPSS (Exploit Prediction Scoring System)

Prevede la probabilità di sfruttamento basata su intelligence sulle minacce e sulle caratteristiche della vulnerabilità.

EPSS Score
0,5916
Percentile
1,0th
Updated

EPSS Score Trend (Last 90 Days)

282

Improper Ownership Management

Draft
Common Consequences
Security Scopes Affected:
Access Control
Potential Impacts:
Gain Privileges Or Assume Identity
Applicable Platforms
All platforms may be affected
View CWE Details
Operating System

Debian Linux by Debian

cpe:2.3:o:debian:debian_linux:10.0:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H410C Firmware by Netapp

cpe:2.3:o:netapp:h410c_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

cpe:2.3:o:canonical:ubuntu_linux:18.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

cpe:2.3:o:linux:linux_kernel:6.2:rc2:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

cpe:2.3:o:canonical:ubuntu_linux:22.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H700S Firmware by Netapp

cpe:2.3:o:netapp:h700s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H300S Firmware by Netapp

cpe:2.3:o:netapp:h300s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

cpe:2.3:o:linux:linux_kernel:6.2:rc3:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H500S Firmware by Netapp

cpe:2.3:o:netapp:h500s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Ubuntu Linux by Canonical

cpe:2.3:o:canonical:ubuntu_linux:20.04:*:*:*:lts:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Version Range Affected
From 5.11 (inclusive)
To 5.15.91 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

cpe:2.3:o:linux:linux_kernel:6.2:rc4:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

H410S Firmware by Netapp

cpe:2.3:o:netapp:h410s_firmware:-:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

cpe:2.3:o:linux:linux_kernel:6.2:rc5:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

Version Range Affected
From 5.16 (inclusive)
To 6.1.9 (exclusive)
cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
Operating System

Linux Kernel by Linux

cpe:2.3:o:linux:linux_kernel:6.2:rc1:*:*:*:*:*:*
Common Platform Enumeration - Standardized vulnerability identification
https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023…
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-L…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4…
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
https://security.netapp.com/advisory/ntap-20230420-0004/
https://www.debian.org/security/2023/dsa-5402
http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-L…
https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4…
https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html
https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html
https://security.netapp.com/advisory/ntap-20230420-0004/
https://www.debian.org/security/2023/dsa-5402