bpf: Properly mark live registers for indirect jumps_CVE-2026-43321

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nbpf: Properly mark live registers for indirect jumps\n\nFor a `gotox rX` instruction the rX register should be marked as used\nin the compute_insn_live_regs() function. Fix this.",
    "published": "2026-05-08T13:26:15.600Z",
    "modified": "2026-05-11T06:33:07.737Z",
    "type": "cve",
    "title": "bpf: Properly mark live registers for indirect jumps",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/7beae54111c34ca63357ef120e115889b915beb5\nhttps://git.kernel.org/stable/c/d1aab1ca576c90192ba961094d51b0be6355a4d6",
    "id": "CVE-2026-43321",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux 493d9e0d608339a32f568504d5fd411a261bb0af\nLinux Linux 493d9e0d608339a32f568504d5fd411a261bb0af\nLinux Linux 6.19",
    "sourceHref": "",
    "cvss": {
        "score": 7.8,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:L/AC:L/PR:L/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": "493d9e0d608339a32f568504d5fd411a261bb0af",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
    "ai_vendor": "",
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    "ai_score": 0
}