{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49032",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-22T01:27:53.652Z",
        "datePublished": "2024-10-21T20:06:35.864Z",
        "dateUpdated": "2026-05-11T18:51:53.331Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:51:53.331Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: health: afe4404: Fix oob read in afe4404_[read|write]_raw\n\nKASAN report out-of-bounds read as follows:\n\nBUG: KASAN: global-out-of-bounds in afe4404_read_raw+0x2ce/0x380\nRead of size 4 at addr ffffffffc00e4658 by task cat/278\n\nCall Trace:\n afe4404_read_raw\n iio_read_channel_info\n dev_attr_show\n\nThe buggy address belongs to the variable:\n afe4404_channel_leds+0x18/0xffffffffffffe9c0\n\nThis issue can be reproduce by singe command:\n\n $ cat /sys/bus/i2c/devices/0-0058/iio\\:device0/in_intensity6_raw\n\nThe array size of afe4404_channel_leds and afe4404_channel_offdacs\nare less than channels, so access with chan->address cause OOB read\nin afe4404_[read|write]_raw. Fix it by moving access before use them."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/health/afe4404.c"
                    ],
                    "versions": [
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "68de7da092f38395dde523f2e5db26eba6c23e28",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "113c08030a89aaf406f8a1d4549d758a67c2afba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "f5575041ec15310bdc50c42b8b22118cc900226e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "3f566b626029ca8598d48e5074e56bb37399ca1b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "5eb114f55b37dbc0487aa9c1913b81bb7837f1c4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "f7419fc42afc035f6b29ce713e17dcd2000c833f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "d45d9f45e7b1365fd0d9bf14680d6d5082a590d1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "fc92d9e3de0b2d30a3ccc08048a5fad533e4672b",
                            "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/health/afe4404.c"
                    ],
                    "versions": [
                        {
                            "version": "4.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.335",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.301",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.268",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.226",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.158",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.82",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.12",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "4.8",
                                    "versionEndExcluding": "4.9.335"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.8",
                                    "versionEndExcluding": "6.1"
                                }
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                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/68de7da092f38395dde523f2e5db26eba6c23e28"
                },
                {
                    "url": "https://git.kernel.org/stable/c/113c08030a89aaf406f8a1d4549d758a67c2afba"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f5575041ec15310bdc50c42b8b22118cc900226e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3f566b626029ca8598d48e5074e56bb37399ca1b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5eb114f55b37dbc0487aa9c1913b81bb7837f1c4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f7419fc42afc035f6b29ce713e17dcd2000c833f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d45d9f45e7b1365fd0d9bf14680d6d5082a590d1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/fc92d9e3de0b2d30a3ccc08048a5fad533e4672b"
                }
            ],
            "title": "iio: health: afe4404: Fix oob read in afe4404_[read|write]_raw",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        },
        "adp": [
            {
                "metrics": [
                    {
                        "other": {
                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49032",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
                                    {
                                        "Technical Impact": "partial"
                                    }
                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-10-22T13:11:06.095851Z"
                            }
                        }
                    }
                ],
                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
                    "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
                    "shortName": "CISA-ADP",
                    "dateUpdated": "2024-10-22T13:18:35.607Z"
                }
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        ]
    }
}