{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-64486",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-19T15:36:31.792Z",
        "datePublished": "2026-07-25T08:51:45.982Z",
        "dateUpdated": "2026-08-17T04:56:33.629Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-17T04:56:33.629Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: cmipci: check snd_ctl_new1() return value\n\nsnd_ctl_new1() can return NULL when memory allocation fails.\nsnd_cmipci_spdif_controls() does not check the return value before\ndereferencing kctl->id.device, which can lead to a NULL pointer\ndereference.\n\nAdd NULL checks after snd_ctl_new1() calls and return -ENOMEM if any\nfails."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/pci/cmipci.c"
                    ],
                    "versions": [
                        {
                            "version": "3454490e0396191f8f9c215fccf5deef76abffb5",
                            "lessThan": "b44888c33c4f11277d0e5e023338f2740232a4ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9",
                            "lessThan": "8825a06bfa7932a7a74dec01669d405df0b47286",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9",
                            "lessThan": "4dd5b0b1a52a8d6e59a3f217204817228ce0238b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9",
                            "lessThan": "af2b009b773bc42995546507963e5e78970dc3ed",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9",
                            "lessThan": "67e9ea92cd598cba1783ff701553c776a6cedee9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "f2f312ad88c68a7f4a7789b9269ae33af3c7c7e9",
                            "lessThan": "c205bd1b28fb7e5f1061a4e78813fad7d315cb3e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "7bf12707fa3db4c14fbe8ab93efb421d8ca93bf8",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "6.1.34",
                            "lessThan": "6.1.178",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.3.8",
                            "lessThan": "6.4",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/pci/cmipci.c"
                    ],
                    "versions": [
                        {
                            "version": "6.4",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "6.4",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.178",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.145",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.96",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.39",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.4",
                            "lessThanOrEqual": "7.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2",
                            "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": "6.1.34",
                                    "versionEndExcluding": "6.1.178"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "6.6.145"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "6.12.96"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "6.18.39"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "7.1.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.4",
                                    "versionEndExcluding": "7.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.3.8"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/b44888c33c4f11277d0e5e023338f2740232a4ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8825a06bfa7932a7a74dec01669d405df0b47286"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4dd5b0b1a52a8d6e59a3f217204817228ce0238b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/af2b009b773bc42995546507963e5e78970dc3ed"
                },
                {
                    "url": "https://git.kernel.org/stable/c/67e9ea92cd598cba1783ff701553c776a6cedee9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c205bd1b28fb7e5f1061a4e78813fad7d315cb3e"
                }
            ],
            "title": "ALSA: cmipci: check snd_ctl_new1() return value",
            "x_generator": {
                "engine": "bippy-1.2.0"
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    }
}