{
    "id": "CVE-2023-0386",
    "published": "2023-03-22 21:15:18",
    "last_modified": "2026-06-17 05:25:25",
    "cvss_score": "7.8",
    "cvss_severity": "HIGH",
    "cvss_version": "3.1",
    "cvss_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
    "cwe": "CWE-282",
    "description": "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_score": "0.07880",
    "epss_percentile": "0.94514",
    "kev": 1,
    "kev_due": "2025-07-08",
    "has_exploit": 0,
    "updated_at": "2026-09-27 18:17:36",
    "priority": {
        "rank": 1,
        "label": "Patch first",
        "why": "On CISA KEV — known exploited in the wild, due 2025-07-08."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "linux",
            "product": "linux_kernel"
        },
        {
            "vendor": "netapp",
            "product": "h300s"
        },
        {
            "vendor": "netapp",
            "product": "h300s_firmware"
        },
        {
            "vendor": "netapp",
            "product": "h410c"
        },
        {
            "vendor": "netapp",
            "product": "h410c_firmware"
        },
        {
            "vendor": "netapp",
            "product": "h410s"
        },
        {
            "vendor": "netapp",
            "product": "h410s_firmware"
        },
        {
            "vendor": "netapp",
            "product": "h500s"
        },
        {
            "vendor": "netapp",
            "product": "h500s_firmware"
        },
        {
            "vendor": "netapp",
            "product": "h700s"
        },
        {
            "vendor": "netapp",
            "product": "h700s_firmware"
        }
    ],
    "kev_detail": {
        "cve_id": "CVE-2023-0386",
        "date_added": "2025-06-17",
        "due_date": "2025-07-08",
        "vendor": "Linux",
        "product": "Kernel",
        "name": "Linux Kernel Improper Ownership Management Vulnerability",
        "ransomware": 0
    },
    "exploits": [],
    "refs_list": [
        "http://packetstormsecurity.com/files/173087/Kernel-Live-Patch-Security-Notice-LSN-0095-1.html",
        "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a",
        "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-LSN-0095-1.html",
        "https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=4f11ada10d0a",
        "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",
        "https://www.cisa.gov/known-exploited-vulnerabilities-catalog?field_cve=CVE-2023-0386"
    ]
}