{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49031",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2024-08-22T01:27:53.652Z",
        "datePublished": "2024-10-21T20:06:35.214Z",
        "dateUpdated": "2026-05-11T18:51:52.204Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T18:51:52.204Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: health: afe4403: Fix oob read in afe4403_read_raw\n\nKASAN report out-of-bounds read as follows:\n\nBUG: KASAN: global-out-of-bounds in afe4403_read_raw+0x42e/0x4c0\nRead of size 4 at addr ffffffffc02ac638 by task cat/279\n\nCall Trace:\n afe4403_read_raw\n iio_read_channel_info\n dev_attr_show\n\nThe buggy address belongs to the variable:\n afe4403_channel_leds+0x18/0xffffffffffffe9e0\n\nThis issue can be reproduced by singe command:\n\n $ cat /sys/bus/spi/devices/spi0.0/iio\\:device0/in_intensity6_raw\n\nThe array size of afe4403_channel_leds is less than channels, so access\nwith chan->address cause OOB read in afe4403_read_raw. Fix it by moving\naccess before use it."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/iio/health/afe4403.c"
                    ],
                    "versions": [
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "98afcb5f3be645d330c74c5194ba0d80e26f95e0",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "lessThan": "c9268df36818ee4eaaaeadc80009b442a5ca69c9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "726fa3e4ab97dcff1c745bdc4fb137366cb8d3df",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "2d6a437064ffbe685c67ddb16dfc0946074c6c3f",
                            "status": "affected",
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                        },
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                            "lessThan": "e7e76a77aabef8989cbc0a8417af1aa040620867",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "06c6ce21cec77dfa860d57e7a006000a57812efb",
                            "status": "affected",
                            "versionType": "git"
                        },
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                            "version": "b36e8257641a043764c62240316610c81e36376c",
                            "lessThan": "58143c1ed5882c138a3cd2251a336fc8755f23d9",
                            "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/afe4403.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:*:*:*:*:*:*:*:*",
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/98afcb5f3be645d330c74c5194ba0d80e26f95e0"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c9268df36818ee4eaaaeadc80009b442a5ca69c9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/726fa3e4ab97dcff1c745bdc4fb137366cb8d3df"
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                {
                    "url": "https://git.kernel.org/stable/c/2d6a437064ffbe685c67ddb16dfc0946074c6c3f"
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                    "url": "https://git.kernel.org/stable/c/e7e76a77aabef8989cbc0a8417af1aa040620867"
                },
                {
                    "url": "https://git.kernel.org/stable/c/06c6ce21cec77dfa860d57e7a006000a57812efb"
                },
                {
                    "url": "https://git.kernel.org/stable/c/58143c1ed5882c138a3cd2251a336fc8755f23d9"
                }
            ],
            "title": "iio: health: afe4403: Fix oob read in afe4403_read_raw",
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        },
        "adp": [
            {
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                            "type": "ssvc",
                            "content": {
                                "id": "CVE-2022-49031",
                                "role": "CISA Coordinator",
                                "options": [
                                    {
                                        "Exploitation": "none"
                                    },
                                    {
                                        "Automatable": "no"
                                    },
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                                        "Technical Impact": "partial"
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                                ],
                                "version": "2.0.3",
                                "timestamp": "2024-10-22T13:11:13.693004Z"
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                "title": "CISA ADP Vulnrichment",
                "providerMetadata": {
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                    "dateUpdated": "2024-10-22T13:18:35.737Z"
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}