smb/client: fix possible infinite loop and oob read in symlink_data()_CVE-2026-52967

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nsmb/client: fix possible infinite loop and oob read in symlink_data()\n\nOn 32-bit architectures, the infinite loop is as follows:\n\n  len = p->ErrorDataLength == 0xfffffff8\n  u8 *next = p->ErrorContextData + len\n  next == p\n\nOn 32-bit architectures, the out-of-bounds read is as follows:\n\n  len = p->ErrorDataLength == 0xfffffff0\n  u8 *next = p->ErrorContextData + len\n  next == (u8 *)p - 8",
    "published": "2026-06-24T16:28:46.661Z",
    "modified": "2026-06-28T06:37:24.053Z",
    "type": "cve",
    "title": "smb/client: fix possible infinite loop and oob read in symlink_data()",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/1cfa2d59f669db28d6292d10ff87ca6837c781b0\nhttps://git.kernel.org/stable/c/b41598bf54b3fe528994e573df6008f8f4d0a4f4\nhttps://git.kernel.org/stable/c/cd4b9b662f0fb9aa97ee6bf9034eca76fc6cab23\nhttps://git.kernel.org/stable/c/97a05b0ae9ea5ec052be2eef0f9cc7ce03501bbb\nhttps://git.kernel.org/stable/c/1b9331b16b0ed9414dcf7583d8134bdfeb117aae\nhttps://git.kernel.org/stable/c/7d9a7f1f96cd617ee9e75bb22217c709038e26b8",
    "id": "CVE-2026-52967",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux 76894f3e2f71177747b8b4763fb180e800279585\nLinux Linux 76894f3e2f71177747b8b4763fb180e800279585\nLinux Linux 76894f3e2f71177747b8b4763fb180e800279585\nLinux Linux 76894f3e2f71177747b8b4763fb180e800279585\nLinux Linux 76894f3e2f71177747b8b4763fb180e800279585\nLinux Linux 76894f3e2f71177747b8b4763fb180e800279585\nLinux Linux 2d046892a493d9760c35fdaefc3017f27f91b621\nLinux Linux 6.0.16\nLinux Linux 6.1",
    "sourceHref": "",
    "cvss": {
        "score": 8.1,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:N/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": "76894f3e2f71177747b8b4763fb180e800279585",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}