{
    "data_version": "4.0",
    "data_type": "CVE",
    "data_format": "MITRE",
    "CVE_data_meta": {
        "ID": "CVE-2022-48805",
        "ASSIGNER": "cve@kernel.org",
        "STATE": "PUBLIC"
    },
    "description": {
        "description_data": [
            {
                "lang": "eng",
                "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: usb: ax88179_178a: Fix out-of-bounds accesses in RX fixup\n\nax88179_rx_fixup() contains several out-of-bounds accesses that can be\ntriggered by a malicious (or defective) USB device, in particular:\n\n - The metadata array (hdr_off..hdr_off+2*pkt_cnt) can be out of bounds,\n   causing OOB reads and (on big-endian systems) OOB endianness flips.\n - A packet can overlap the metadata array, causing a later OOB\n   endianness flip to corrupt data used by a cloned SKB that has already\n   been handed off into the network stack.\n - A packet SKB can be constructed whose tail is far beyond its end,\n   causing out-of-bounds heap data to be considered part of the SKB's\n   data.\n\nI have tested that this can be used by a malicious USB device to send a\nbogus ICMPv6 Echo Request and receive an ICMPv6 Echo Reply in response\nthat contains random kernel heap data.\nIt's probably also possible to get OOB writes from this on a\nlittle-endian system somehow - maybe by triggering skb_cow() via IP\noptions processing -, but I haven't tested that."
            }
        ]
    },
    "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": "e2ca90c276e1",
                                            "version_value": "711b6bf3fb05"
                                        },
                                        {
                                            "version_value": "not down converted",
                                            "x_cve_json_5_version_data": {
                                                "versions": [
                                                    {
                                                        "version": "3.9",
                                                        "status": "affected"
                                                    },
                                                    {
                                                        "version": "0",
                                                        "lessThan": "3.9",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "4.9.303",
                                                        "lessThanOrEqual": "4.9.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "4.14.268",
                                                        "lessThanOrEqual": "4.14.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "4.19.231",
                                                        "lessThanOrEqual": "4.19.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.4.180",
                                                        "lessThanOrEqual": "5.4.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.10.101",
                                                        "lessThanOrEqual": "5.10.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.15.24",
                                                        "lessThanOrEqual": "5.15.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.16.10",
                                                        "lessThanOrEqual": "5.16.*",
                                                        "status": "unaffected",
                                                        "versionType": "semver"
                                                    },
                                                    {
                                                        "version": "5.17",
                                                        "lessThanOrEqual": "*",
                                                        "status": "unaffected",
                                                        "versionType": "original_commit_for_fix"
                                                    }
                                                ],
                                                "defaultStatus": "affected"
                                            }
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                }
            ]
        }
    },
    "references": {
        "reference_data": [
            {
                "url": "https://git.kernel.org/stable/c/711b6bf3fb052f0a6b5b3205d50e30c0c2980382",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/711b6bf3fb052f0a6b5b3205d50e30c0c2980382"
            },
            {
                "url": "https://git.kernel.org/stable/c/63f0cfb36c1f1964a59ce544156677601e2d8740",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/63f0cfb36c1f1964a59ce544156677601e2d8740"
            },
            {
                "url": "https://git.kernel.org/stable/c/1668781ed24da43498799aa4f65714a7de201930",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/1668781ed24da43498799aa4f65714a7de201930"
            },
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                "url": "https://git.kernel.org/stable/c/a0fd5492ee769029a636f1fb521716b022b1423d",
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                "name": "https://git.kernel.org/stable/c/a0fd5492ee769029a636f1fb521716b022b1423d"
            },
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                "name": "https://git.kernel.org/stable/c/758290defe93a865a2880d10c5d5abd288b64b5d"
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                "name": "https://git.kernel.org/stable/c/ffd0393adcdcefab7e131488e10dcfde5e02d6eb"
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                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/9681823f96a811268265f35307072ad80713c274"
            },
            {
                "url": "https://git.kernel.org/stable/c/57bc3d3ae8c14df3ceb4e17d26ddf9eeab304581",
                "refsource": "MISC",
                "name": "https://git.kernel.org/stable/c/57bc3d3ae8c14df3ceb4e17d26ddf9eeab304581"
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