batman-adv: fix integer overflow on buff_pos_CVE-2026-46198

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nbatman-adv: fix integer overflow on buff_pos\n\nFixing an integer overflow present in batadv_iv_ogm_send_to_if. The size\ncheck is done using the int type in batadv_iv_ogm_aggr_packet whereas the\nbuff_pos variable uses the s16 type. This could lead to an out-of-bound\nread.",
    "published": "2026-05-28T09:40:14.558Z",
    "modified": "2026-05-30T10:48:59.640Z",
    "type": "cve",
    "title": "batman-adv: fix integer overflow on buff_pos",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/f61499359fa529f0d45a53bf7c573a49eb6322e6\nhttps://git.kernel.org/stable/c/974542d1efc48b7e9fe16184e647615cba39969b\nhttps://git.kernel.org/stable/c/bf872db54f91ffe70104b98c20068b2d5910e018\nhttps://git.kernel.org/stable/c/b252797bfced986d6d92ec2f4cfcca842ce8aa78\nhttps://git.kernel.org/stable/c/0799e5943611006b346b8813c7daf7dd5aa26bfd",
    "id": "CVE-2026-46198",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux c6c8fea29769d998d94fcec9b9f14d4b52b349d3\nLinux Linux c6c8fea29769d998d94fcec9b9f14d4b52b349d3\nLinux Linux c6c8fea29769d998d94fcec9b9f14d4b52b349d3\nLinux Linux c6c8fea29769d998d94fcec9b9f14d4b52b349d3\nLinux Linux c6c8fea29769d998d94fcec9b9f14d4b52b349d3\nLinux Linux 2.6.38",
    "sourceHref": "",
    "cvss": {
        "score": 8.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:U/C:H/I:H/A:H",
        "version": "3.1"
    },
    "cvss2": [],
    "cvss3": {
        "version": "",
        "vectorString": "",
        "baseScore": 0,
        "baseSeverity": "",
        "attackVector": "",
        "attackComplexity": "",
        "privilegesRequired": "",
        "userInteraction": "",
        "scope": "",
        "confidentialityImpact": "",
        "integrityImpact": "",
        "availabilityImpact": "",
        "cvssV3": {
            "version": "",
            "vectorString": "",
            "baseScore": 0,
            "baseSeverity": "",
            "attackVector": "",
            "attackComplexity": "",
            "privilegesRequired": "",
            "userInteraction": "",
            "scope": "",
            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "c6c8fea29769d998d94fcec9b9f14d4b52b349d3",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}