net/tcp-ao: Fix MAC comparison to be constant-time_CVE-2026-43384

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet/tcp-ao: Fix MAC comparison to be constant-time\n\nTo prevent timing attacks, MACs need to be compared in constant\ntime.  Use the appropriate helper function for this.",
    "published": "2026-05-08T14:21:31.355Z",
    "modified": "2026-05-11T06:34:03.043Z",
    "type": "cve",
    "title": "net/tcp-ao: Fix MAC comparison to be constant-time",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/8be6ed64966da48b6c4726918f106c18742a5125\nhttps://git.kernel.org/stable/c/a269cbdc442f8658bca35383e34b9d0b0ff95a1c\nhttps://git.kernel.org/stable/c/080b0e210088296dd50d6637c06c1db14246adfe\nhttps://git.kernel.org/stable/c/67edfec516d30d3e62925c397be4a1e5185802fc",
    "id": "CVE-2026-43384",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux 0a3a809089eb1d4a0a2fd0c16b520d603988c859\nLinux Linux 0a3a809089eb1d4a0a2fd0c16b520d603988c859\nLinux Linux 0a3a809089eb1d4a0a2fd0c16b520d603988c859\nLinux Linux 0a3a809089eb1d4a0a2fd0c16b520d603988c859\nLinux Linux 6.7",
    "sourceHref": "",
    "cvss": {
        "score": 9.8,
        "severity": "CRITICAL",
        "vector": "CVSS:3.1/AV:N/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": "0a3a809089eb1d4a0a2fd0c16b520d603988c859",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
    "ai_product": "",
    "ai_version": "",
    "ai_score": 0
}