{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49551",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-02-26T02:08:31.590Z",
        "datePublished": "2025-02-26T02:14:01.196Z",
        "dateUpdated": "2026-05-11T19:02:08.205Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:02:08.205Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: isp1760: Fix out-of-bounds array access\n\nRunning the driver through kasan gives an interesting splat:\n\n  BUG: KASAN: global-out-of-bounds in isp1760_register+0x180/0x70c\n  Read of size 20 at addr f1db2e64 by task swapper/0/1\n  (...)\n  isp1760_register from isp1760_plat_probe+0x1d8/0x220\n  (...)\n\nThis happens because the loop reading the regmap fields for the\ndifferent ISP1760 variants look like this:\n\n  for (i = 0; i < HC_FIELD_MAX; i++) { ... }\n\nMeaning it expects the arrays to be at least HC_FIELD_MAX - 1 long.\n\nHowever the arrays isp1760_hc_reg_fields[], isp1763_hc_reg_fields[],\nisp1763_hc_volatile_ranges[] and isp1763_dc_volatile_ranges[] are\ndynamically sized during compilation.\n\nFix this by putting an empty assignment to the [HC_FIELD_MAX]\nand [DC_FIELD_MAX] array member at the end of each array.\nThis will make the array one member longer than it needs to be,\nbut avoids the risk of overwriting whatever is inside\n[HC_FIELD_MAX - 1] and is simple and intuitive to read. Also\nadd comments explaining what is going on."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/isp1760/isp1760-core.c"
                    ],
                    "versions": [
                        {
                            "version": "1da9e1c06873350c99ba49a052f92de85f2c69f2",
                            "lessThan": "bf2558bbdce3ab1d6bcba09f354914e4515d0a2b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1da9e1c06873350c99ba49a052f92de85f2c69f2",
                            "lessThan": "47d39cb57e8669e507d17d9e0d067d2b3e3a87ae",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1da9e1c06873350c99ba49a052f92de85f2c69f2",
                            "lessThan": "463bddd3ff1acf4036ddb80c34a715eb99debf46",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "1da9e1c06873350c99ba49a052f92de85f2c69f2",
                            "lessThan": "26ae2c942b5702f2e43d36b2a4389cfb7d616b6a",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/isp1760/isp1760-core.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.46",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.17.14",
                            "lessThanOrEqual": "5.17.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.18.3",
                            "lessThanOrEqual": "5.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "5.15.46"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "5.17.14"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "5.18.3"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "5.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/bf2558bbdce3ab1d6bcba09f354914e4515d0a2b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/47d39cb57e8669e507d17d9e0d067d2b3e3a87ae"
                },
                {
                    "url": "https://git.kernel.org/stable/c/463bddd3ff1acf4036ddb80c34a715eb99debf46"
                },
                {
                    "url": "https://git.kernel.org/stable/c/26ae2c942b5702f2e43d36b2a4389cfb7d616b6a"
                }
            ],
            "title": "usb: isp1760: Fix out-of-bounds array access",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "cvssV3_1": {
                            "scope": "UNCHANGED",
                            "version": "3.1",
                            "baseScore": 7.1,
                            "attackVector": "LOCAL",
                            "baseSeverity": "HIGH",
                            "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:N/A:H",
                            "integrityImpact": "NONE",
                            "userInteraction": "NONE",
                            "attackComplexity": "LOW",
                            "availabilityImpact": "HIGH",
                            "privilegesRequired": "LOW",
                            "confidentialityImpact": "HIGH"
                        }
                    },
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49551",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2025-10-01T19:37:19.759163Z"
                            }
                        }
                    }
                ],
                "problemTypes": [
                    {
                        "descriptions": [
                            {
                                "lang": "en",
                                "type": "CWE",
                                "cweId": "CWE-125",
                                "description": "CWE-125 Out-of-bounds Read"
                            }
                        ]
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2025-10-01T19:46:39.237Z"
                }
            }
        ]
    }
}