{
    "id": "CVE-2010-3437",
    "published": "2010-10-04 21:00:04",
    "last_modified": "2026-06-16 23:22:46",
    "cvss_score": "6.6",
    "cvss_severity": "MEDIUM",
    "cvss_version": "2.0",
    "cvss_vector": "AV:L/AC:L/Au:N/C:C/I:N/A:C",
    "cwe": "CWE-476",
    "description": "Integer signedness error in the pkt_find_dev_from_minor function in drivers/block/pktcdvd.c in the Linux kernel before 2.6.36-rc6 allows local users to obtain sensitive information from kernel memory or cause a denial of service (invalid pointer dereference and system crash) via a crafted index value in a PKT_CTRL_CMD_STATUS ioctl call.",
    "epss_score": "0.02396",
    "epss_percentile": "0.83486",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-07 18:17:08",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "canonical",
            "product": "ubuntu_linux"
        },
        {
            "vendor": "debian",
            "product": "debian_linux"
        },
        {
            "vendor": "linux",
            "product": "linux_kernel"
        },
        {
            "vendor": "opensuse",
            "product": "opensuse"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_desktop"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_real_time_extension"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_server"
        },
        {
            "vendor": "suse",
            "product": "linux_enterprise_software_development_kit"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "15150",
            "title": "Linux Kernel < 2.6.36-rc6 (RedHat / Ubuntu 10.04) - 'pktcdvd' Kernel Memory Disclosure",
            "date": "2010-09-29",
            "url": "https://www.exploit-db.com/exploits/15150"
        }
    ],
    "refs_list": [
        "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=252a52aa4fa22a668f019e55b3aac3ff71ec1c29",
        "http://jon.oberheide.org/files/cve-2010-3437.c",
        "http://lists.opensuse.org/opensuse-security-announce/2010-12/msg00004.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00000.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00001.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-01/msg00004.html",
        "http://lists.opensuse.org/opensuse-security-announce/2011-02/msg00000.html",
        "http://secunia.com/advisories/42778",
        "http://secunia.com/advisories/42801",
        "http://secunia.com/advisories/42932",
        "http://www.debian.org/security/2010/dsa-2126",
        "http://www.exploit-db.com/exploits/15150/",
        "http://www.kernel.org/pub/linux/kernel/v2.6/testing/ChangeLog-2.6.36-rc6",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:029",
        "http://www.mandriva.com/security/advisories?name=MDVSA-2011:051",
        "http://www.openwall.com/lists/oss-security/2010/09/28/2",
        "http://www.openwall.com/lists/oss-security/2010/09/28/6",
        "http://www.redhat.com/support/errata/RHSA-2010-0842.html",
        "http://www.securityfocus.com/bid/43551",
        "http://www.ubuntu.com/usn/USN-1000-1",
        "http://www.vupen.com/english/advisories/2011/0012",
        "http://www.vupen.com/english/advisories/2011/0124",
        "http://www.vupen.com/english/advisories/2011/0298",
        "https://bugzilla.redhat.com/show_bug.cgi?id=638085",
        "http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git%3Ba=commit%3Bh=252a52aa4fa22a668f019e55b3aac3ff71ec1c29"
    ]
}