{
    "id": "CVE-2007-1730",
    "published": "2007-03-28 10:19:00",
    "last_modified": "2026-06-16 22:38:11",
    "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": null,
    "description": "Integer signedness error in the DCCP support in the do_dccp_getsockopt function in net/dccp/proto.c in Linux kernel 2.6.20 and later allows local users to read kernel memory or cause a denial of service (oops) via a negative optlen value.",
    "epss_score": "0.00773",
    "epss_percentile": "0.54528",
    "kev": 0,
    "kev_due": null,
    "has_exploit": 1,
    "updated_at": "2026-10-13 18:17:06",
    "priority": {
        "rank": 2,
        "label": "Patch early",
        "why": "A public exploit exists."
    },
    "products": [
        {
            "vendor": "linux",
            "product": "linux_kernel"
        }
    ],
    "kev_detail": null,
    "exploits": [
        {
            "source": "exploit-db",
            "ref_id": "3595",
            "title": "Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (2)",
            "date": "2007-03-28",
            "url": "https://www.exploit-db.com/exploits/3595"
        },
        {
            "source": "exploit-db",
            "ref_id": "3587",
            "title": "Linux Kernel 2.6.20 with DCCP Support - Memory Disclosure (1)",
            "date": "2007-03-27",
            "url": "https://www.exploit-db.com/exploits/3587"
        }
    ],
    "refs_list": [
        "http://marc.info/?l=dccp&m=117509584316267&w=2",
        "http://secunia.com/advisories/25392",
        "http://securityreason.com/securityalert/2482",
        "http://www.securityfocus.com/archive/1/463934/100/0/threaded",
        "http://www.securityfocus.com/archive/1/464144/100/0/threaded",
        "http://www.securityfocus.com/bid/23162",
        "http://www.securitytracker.com/id?1017820",
        "http://www.ubuntu.com/usn/usn-464-1",
        "http://www.vupen.com/english/advisories/2007/1143",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/33274",
        "http://marc.info/?l=dccp&m=117509584316267&w=2",
        "http://secunia.com/advisories/25392",
        "http://securityreason.com/securityalert/2482",
        "http://www.securityfocus.com/archive/1/463934/100/0/threaded",
        "http://www.securityfocus.com/archive/1/464144/100/0/threaded",
        "http://www.securityfocus.com/bid/23162",
        "http://www.securitytracker.com/id?1017820",
        "http://www.ubuntu.com/usn/usn-464-1",
        "http://www.vupen.com/english/advisories/2007/1143",
        "https://exchange.xforce.ibmcloud.com/vulnerabilities/33274"
    ]
}