{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49792",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.224Z",
        "datePublished": "2025-05-01T14:09:23.655Z",
        "dateUpdated": "2026-08-05T08:56:21.015Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-05T08:56:21.015Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: adc: mp2629: fix potential array out of bound access\n\nAdd sentinel at end of maps to avoid potential array out of\nbound access in iio core."
                }
            ],
            "metrics": [
                {
                    "cvssV3_1": {
                        "version": "3.1",
                        "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:L/A:H",
                        "baseScore": 7.3,
                        "baseSeverity": "HIGH"
                    },
                    "scenarios": [
                        {
                            "lang": "en",
                            "value": "AV:L - The vulnerable path is mp2629_adc_probe() on an on-board I2C PMIC (MFD cell), reached at boot or via local module load/sysfs bind; there is no network or physical-insertion attack surface.\nAC:L - Every probe of the mp2629_adc cell deterministically walks past the unterminated mp2629_adc_maps[] in iio_map_array_register(); there is no race or attacker-uncontrollable precondition.\nPR:L - The OOB read and poisoning of the global iio_map_list occur during normal boot-time probe with no capability check, so an unprivileged local user on an MP2629-equipped device is exposed to the corrupted state.\nUI:N - The bug fires automatically when the MFD core instantiates the mp2629_adc cell; no victim action such as a mount or file open is required.\nS:U - The OOB read, corrupted iio_map_list, and any later wild-pointer dereference stay within the kernel's security authority with no VM, IOMMU, or sandbox boundary crossed.\nC:H - This is an unbounded OOB read through kernel .data until a NULL is found, and OOB-derived pointers are later strcmp()'d in iio_channel_get_sys()/iio_channel_get_all(), reading arbitrary kernel memory.\nI:L - Bogus entries built from OOB memory are injected into iio_map_list and can propagate garbage consumer_data to consumers, corrupting kernel state, but the array is only read so there is no OOB write or control-flow hijack primitive.\nA:H - Garbage map entries carry non-string values that strcmp() later dereferences during charger/IIO consumer lookup, causing a kernel oops or panic."
                        }
                    ]
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/adc/mp2629_adc.c"
                    ],
                    "versions": [
                        {
                            "version": "7abd9fb6468225f5c7f83149ce279cc1a912a68a",
                            "lessThan": "d95b85c5084ad70011988861ee864529eefa1da0",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7abd9fb6468225f5c7f83149ce279cc1a912a68a",
                            "lessThan": "1678d4abb2dc2ca3b05b998a9d88616976e4f947",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
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                            "lessThan": "399b2105a2240e730b9f3880bd8f154247539aa7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7abd9fb6468225f5c7f83149ce279cc1a912a68a",
                            "lessThan": "ca1547ab15f48dc81624183ae17a2fd1bad06dfc",
                            "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/iio/adc/mp2629_adc.c"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.156",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.80",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.10",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
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                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.10.156"
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d95b85c5084ad70011988861ee864529eefa1da0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/1678d4abb2dc2ca3b05b998a9d88616976e4f947"
                },
                {
                    "url": "https://git.kernel.org/stable/c/399b2105a2240e730b9f3880bd8f154247539aa7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ca1547ab15f48dc81624183ae17a2fd1bad06dfc"
                }
            ],
            "title": "iio: adc: mp2629: fix potential array out of bound access",
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