CVE-2023-0386

Katalog CVE

CVSS 7.8 · High KEV · sudah dieksploitasi EPSS 7,9%

Kerentanan Improper Ownership Management pada debian linux, netapp h300s firmware +6 lainnya. Skor CVSS 3.1 7.8 (High) menurut NVD. Masuk katalog KEV CISA pada 17 Juni 2025, artinya sudah terbukti dieksploitasi.

Deskripsi (NVD)

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.

Rincian

Terbit di NVD

22 Maret 2023

Terakhir diubah

17 Juni 2026

Status NVD

Analyzed

CVSS 3.1

7.8 (High), sumber NVD
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H · uraikan di kalkulator

Jenis kelemahan (CWE)

CWE-282: Improper Ownership Management

EPSS (30 hari)

7,9% peluang dieksploitasi; lebih tinggi dari 94,5% CVE lain

Known Exploited Vulnerabilities (CISA)

Nama

Linux Kernel Improper Ownership Management Vulnerability

Masuk KEV

17 Juni 2025

Tenggat CISA

8 Juli 2025 (untuk instansi federal AS)

Ransomware

Belum tercatat

Tindakan wajib

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

Produk dan versi terdampak

> Data dari konfigurasi CPE di NVD.

Referensi dan perbaikan

• https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a broken link · mailing list · patch · advisory vendor
• https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-0386 pemerintah AS
• http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2023/06/msg00008.html mailing list · advisory pihak ketiga
• https://lists.debian.org/debian-lts-announce/2024/06/msg00020.html mailing list · advisory pihak ketiga
• https://security.netapp.com/advisory/ntap-20230420-0004/ advisory pihak ketiga
• https://www.debian.org/security/2023/dsa-5402 advisory pihak ketiga