{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46146",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.100Z",
        "datePublished": "2026-05-28T09:36:02.794Z",
        "dateUpdated": "2026-06-14T17:57:58.491Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T17:57:58.491Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()\n\nThe convert_chmap_v3() has a loop with its increment size of\ncs_desc->wLength, but we forgot to validate cs_desc->wLength itself,\nwhich may lead to potential endless loop by a malformed descriptor.\n\nAdd a proper size check to abort the loop for plugging the hole."
                }
            ],
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                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
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                    "programFiles": [
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                            "status": "affected",
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                            "status": "affected",
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                            "status": "affected",
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                            "status": "affected",
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                            "status": "affected",
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                            "versionType": "git"
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                            "lessThan": "5.10.258",
                            "status": "affected",
                            "versionType": "semver"
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                        {
                            "version": "5.15.190",
                            "lessThan": "5.15.209",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.149",
                            "lessThan": "6.1.175",
                            "status": "affected",
                            "versionType": "semver"
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                        {
                            "version": "6.6.103",
                            "lessThan": "6.6.140",
                            "status": "affected",
                            "versionType": "semver"
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                        {
                            "version": "6.12.43",
                            "lessThan": "6.12.88",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.297",
                            "lessThan": "5.5",
                            "status": "affected",
                            "versionType": "semver"
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                        {
                            "version": "6.15.11",
                            "lessThan": "6.16",
                            "status": "affected",
                            "versionType": "semver"
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                        {
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                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
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                    ],
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                            "status": "affected"
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                            "version": "0",
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                            "status": "unaffected",
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                        },
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                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
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                        },
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                            "status": "unaffected",
                            "versionType": "semver"
                        },
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                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.88",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.30",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.7",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
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            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/076d5d13eb9c1ad259a7f246149f6676c62285f9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/316aa0b1e3c5600eae5ab876394c1ac70e6db581"
                },
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                    "url": "https://git.kernel.org/stable/c/24a40df79307ca7ca0eec0889361cf6ac146d72a"
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                    "url": "https://git.kernel.org/stable/c/e0e3dcf48189603f3865f1a0b799b3b42baae96d"
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                },
                {
                    "url": "https://git.kernel.org/stable/c/6e7247d8f5fefeceb0bb9cc80a5388a636b219cd"
                }
            ],
            "title": "ALSA: usb-audio: Avoid potential endless loop in convert_chmap_v3()",
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}