net: spacemit: Fix error handling in emac_tx_mem_map()_CVE-2026-43462

{
    "lastseen": "",
    "description": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: spacemit: Fix error handling in emac_tx_mem_map()\n\nThe DMA mappings were leaked on mapping error. Free them with the\nexisting emac_free_tx_buf() function.",
    "published": "2026-05-08T14:22:24.686Z",
    "modified": "2026-05-11T06:34:48.883Z",
    "type": "cve",
    "title": "net: spacemit: Fix error handling in emac_tx_mem_map()",
    "source": "Linux",
    "references": "https://git.kernel.org/stable/c/c34ebd7b24ea70be3c6fdb6936f79f593f37df60\nhttps://git.kernel.org/stable/c/edeaba385318f60ec1b32470da4d5eb800294d16\nhttps://git.kernel.org/stable/c/86292155bea578ebab0ca3b65d4d87ecd8a0e9ea",
    "id": "CVE-2026-43462",
    "bulletinFamily": "",
    "cwe": null,
    "cvelist": null,
    "sourceData": "Linux Linux bfec6d7f2001c7470c3cd261ae65a3ba8737f226\nLinux Linux bfec6d7f2001c7470c3cd261ae65a3ba8737f226\nLinux Linux bfec6d7f2001c7470c3cd261ae65a3ba8737f226\nLinux Linux 6.18",
    "sourceHref": "",
    "cvss": {
        "score": 7.5,
        "severity": "HIGH",
        "vector": "CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/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": "",
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            "privilegesRequired": "",
            "userInteraction": "",
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            "confidentialityImpact": "",
            "integrityImpact": "",
            "availabilityImpact": ""
        }
    },
    "href": "",
    "category_name": "CVE",
    "post_link": "",
    "product": "Linux",
    "version": "bfec6d7f2001c7470c3cd261ae65a3ba8737f226",
    "vendor": "Linux",
    "ai_description": "",
    "ai_severity": "",
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    "ai_product": "",
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    "ai_score": 0
}