{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-23078",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-01-13T15:37:45.959Z",
        "datePublished": "2026-02-04T16:08:03.283Z",
        "dateUpdated": "2026-05-11T21:59:34.569Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T21:59:34.569Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: scarlett2: Fix buffer overflow in config retrieval\n\nThe scarlett2_usb_get_config() function has a logic error in the\nendianness conversion code that can cause buffer overflows when\ncount > 1.\n\nThe code checks `if (size == 2)` where `size` is the total buffer size in\nbytes, then loops `count` times treating each element as u16 (2 bytes).\nThis causes the loop to access `count * 2` bytes when the buffer only\nhas `size` bytes allocated.\n\nFix by checking the element size (config_item->size) instead of the\ntotal buffer size. This ensures the endianness conversion matches the\nactual element type."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/mixer_scarlett2.c"
                    ],
                    "versions": [
                        {
                            "version": "ac34df733d2dfe3b553897a1e9e1a44414f09834",
                            "lessThan": "d5e80d1f97ae55bcea1426f551e4419245b41b9c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ac34df733d2dfe3b553897a1e9e1a44414f09834",
                            "lessThan": "51049f6e3f05d70660e2458ad3bb302a3721b751",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ac34df733d2dfe3b553897a1e9e1a44414f09834",
                            "lessThan": "91a756d22f0482eac5bedb113c8922f90b254449",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ac34df733d2dfe3b553897a1e9e1a44414f09834",
                            "lessThan": "27049f50be9f5ae3a62d272128ce0b381cb26a24",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ac34df733d2dfe3b553897a1e9e1a44414f09834",
                            "lessThan": "31a3eba5c265a763260976674a22851e83128f6d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ac34df733d2dfe3b553897a1e9e1a44414f09834",
                            "lessThan": "6f5c69f72e50d51be3a8c028ae7eda42c82902cb",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/mixer_scarlett2.c"
                    ],
                    "versions": [
                        {
                            "version": "5.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.199",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.162",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.122",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.68",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.8",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.19",
                            "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": "5.14",
                                    "versionEndExcluding": "5.15.199"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "6.1.162"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "6.6.122"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "6.12.68"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "6.18.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.14",
                                    "versionEndExcluding": "6.19"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d5e80d1f97ae55bcea1426f551e4419245b41b9c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/51049f6e3f05d70660e2458ad3bb302a3721b751"
                },
                {
                    "url": "https://git.kernel.org/stable/c/91a756d22f0482eac5bedb113c8922f90b254449"
                },
                {
                    "url": "https://git.kernel.org/stable/c/27049f50be9f5ae3a62d272128ce0b381cb26a24"
                },
                {
                    "url": "https://git.kernel.org/stable/c/31a3eba5c265a763260976674a22851e83128f6d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6f5c69f72e50d51be3a8c028ae7eda42c82902cb"
                }
            ],
            "title": "ALSA: scarlett2: Fix buffer overflow in config retrieval",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}