{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2025-38529",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-04-16T04:51:24.023Z",
        "datePublished": "2025-08-16T11:12:22.447Z",
        "dateUpdated": "2026-05-11T21:29:47.289Z"
    },
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                "dateUpdated": "2026-05-11T21:29:47.289Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ncomedi: aio_iiro_16: Fix bit shift out of bounds\n\nWhen checking for a supported IRQ number, the following test is used:\n\n\tif ((1 << it->options[1]) & 0xdcfc) {\n\nHowever, `it->options[i]` is an unchecked `int` value from userspace, so\nthe shift amount could be negative or out of bounds.  Fix the test by\nrequiring `it->options[1]` to be within bounds before proceeding with\nthe original test.  Valid `it->options[1]` values that select the IRQ\nwill be in the range [1,15]. The value 0 explicitly disables the use of\ninterrupts."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/comedi/drivers/aio_iiro_16.c"
                    ],
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                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "a88692245c315bf8e225f205297a6f4b13d6856a",
                            "status": "affected",
                            "versionType": "git"
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                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "5ac7c60439236fb691b8c7987390e2327bbf18fa",
                            "status": "affected",
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                        {
                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "c593215385f0c0163015cca4512ed3ff42875d19",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "ff30dd3f15f443d2a0085b12ec2cc95d44f35fa7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "955e8835855fed8e87f7d8c8075564a1746c1b4c",
                            "status": "affected",
                            "versionType": "git"
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                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "e0f3c0867d7d231c70984f05c97752caacd0daba",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "43ddd82e6a91913cea1c078e782afd8de60c3a53",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ad7a370c8be47247f68f7187cc82f4f25a347116",
                            "lessThan": "66acb1586737a22dd7b78abc63213b1bcaa100e4",
                            "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/comedi/drivers/aio_iiro_16.c"
                    ],
                    "versions": [
                        {
                            "version": "4.0",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.0",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.297",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.241",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.190",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.147",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.100",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.40",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.15.8",
                            "lessThanOrEqual": "6.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.16",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "5.4.297"
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                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionStartIncluding": "4.0",
                                    "versionEndExcluding": "6.16"
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/a88692245c315bf8e225f205297a6f4b13d6856a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5ac7c60439236fb691b8c7987390e2327bbf18fa"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c593215385f0c0163015cca4512ed3ff42875d19"
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                },
                {
                    "url": "https://git.kernel.org/stable/c/66acb1586737a22dd7b78abc63213b1bcaa100e4"
                }
            ],
            "title": "comedi: aio_iiro_16: Fix bit shift out of bounds",
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        "adp": [
            {
                "title": "CVE Program Container",
                "references": [
                    {
                        "url": "https://lists.debian.org/debian-lts-announce/2025/10/msg00008.html"
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