cvelist/2024/50xxx/CVE-2024-50269.json

{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2024-50269",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: musb: sunxi: Fix accessing an released usb phy\n\nCommit 6ed05c68cbca (\"usb: musb: sunxi: Explicitly release USB PHY on\nexit\") will cause that usb phy @glue->xceiv is accessed after released.\n\n1) register platform driver @sunxi_musb_driver\n// get the usb phy @glue->xceiv\nsunxi_musb_probe() -> devm_usb_get_phy().\n\n2) register and unregister platform driver @musb_driver\nmusb_probe() -> sunxi_musb_init()\nuse the phy here\n//the phy is released here\nmusb_remove() -> sunxi_musb_exit() -> devm_usb_put_phy()\n\n3) register @musb_driver again\nmusb_probe() -> sunxi_musb_init()\nuse the phy here but the phy has been released at 2).\n...\n\nFixed by reverting the commit, namely, removing devm_usb_put_phy()\nfrom sunxi_musb_exit()."
            }
        ]
    },
    "problemtype": {
        "problemtype_data": [
            {
                "description": [
                    {
                        "lang": "eng",
                        "value": "n/a"
                    }
                ]
            }
        ]
    },
    "affects": {
        "vendor": {
            "vendor_data": [
                {
                    "vendor_name": "Linux",
                    "product": {
                        "product_data": [
                            {
                                "product_name": "Linux",
                                "version": {
                                    "version_data": [
                                        {
                                            "version_affected": "<",
                                            "version_name": "6ed05c68cbca",
                                            "version_value": "721ddad94559"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "4.14",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "4.14",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "4.19.324",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.4.286",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.10.230",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.15.172",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.1.117",
                                                        "lessThanOrEqual": "6.1.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.6.61",
                                                        "lessThanOrEqual": "6.6.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.11.8",
                                                        "lessThanOrEqual": "6.11.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "6.12",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/721ddad945596220c123eb6f7126729fe277ee4f",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/721ddad945596220c123eb6f7126729fe277ee4f"
            },
            {
                "url": "https://git.kernel.org/stable/c/4aa77d5ea9944468e16c3eed15e858fd5de44de1",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/4aa77d5ea9944468e16c3eed15e858fd5de44de1"
            },
            {
                "url": "https://git.kernel.org/stable/c/6e2848d1c8c0139161e69ac0a94133e90e9988e8",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/6e2848d1c8c0139161e69ac0a94133e90e9988e8"
            },
            {
                "url": "https://git.kernel.org/stable/c/63559ba8077cbadae1c92a65b73ea522bf377dd9",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/63559ba8077cbadae1c92a65b73ea522bf377dd9"
            },
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                "url": "https://git.kernel.org/stable/c/ccd811c304d2ee56189bfbc49302cb3c44361893",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/ccd811c304d2ee56189bfbc49302cb3c44361893"
            },
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                "url": "https://git.kernel.org/stable/c/8a30da5aa9609663b3e05bcc91a916537f66a4cd",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/8a30da5aa9609663b3e05bcc91a916537f66a4cd"
            },
            {
                "url": "https://git.kernel.org/stable/c/b08baa75b989cf779cbfa0969681f8ba2dc46569",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/b08baa75b989cf779cbfa0969681f8ba2dc46569"
            },
            {
                "url": "https://git.kernel.org/stable/c/498dbd9aea205db9da674994b74c7bf8e18448bd",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/498dbd9aea205db9da674994b74c7bf8e18448bd"
            }
        ]
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