{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-80972",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-26T14:34:25.810Z",
        "datePublished": "2026-09-11T19:42:35.085Z",
        "dateUpdated": "2026-10-19T08:45:56.953Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-10-19T08:45:56.953Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: aloop: Check card index validity at probe\n\naloop driver blindly trusts that the given devptr->id value is within\nthe proper card index range at probe.  It's OK for the devices the\ndriver itself creates at the module probe time, but if the device is\nbound manually via sysfs interface, this could be -1 as \"none\", and\nthis leads to OOB access for index[] and other parameters.\n\nAdd a sanity check for the card index and warn/correct it if it's a\nvalue out of the range."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/drivers/aloop.c"
                    ],
                    "versions": [
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "6da6ffb34a5d54e7e6efebb253899c6a3501a611",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "e35d11102ef0945feaa1dba4e511685911695ab9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "6fe7d13608a9d1cf5aff9decc0cc653b0f38f537",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "c589aeaadfde1cfedb5c6f0a3c782807282126d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "7b3f9855849363e402bf2141df2b428581cbf31b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "efbc2e9e43a1b5c6d75ae47439c06896bb142ae6",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "597603d615d2b19a9e451d8cfac24372856a522d",
                            "lessThan": "819b106a9fd2ef3fd8abf898b9a8e4524eca8f48",
                            "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/drivers/aloop.c"
                    ],
                    "versions": [
                        {
                            "version": "2.6.37",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "2.6.37",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.221",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.188",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.157",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.109",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.50",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.2.4",
                            "lessThanOrEqual": "7.2.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.3",
                            "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": "2.6.37",
                                    "versionEndExcluding": "5.15.221"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.37",
                                    "versionEndExcluding": "6.1.188"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.37",
                                    "versionEndExcluding": "6.6.157"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.37",
                                    "versionEndExcluding": "6.12.109"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.37",
                                    "versionEndExcluding": "6.18.50"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.37",
                                    "versionEndExcluding": "7.2.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "2.6.37",
                                    "versionEndExcluding": "7.3"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/6da6ffb34a5d54e7e6efebb253899c6a3501a611"
                },
                {
                    "url": "https://git.kernel.org/stable/c/e35d11102ef0945feaa1dba4e511685911695ab9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6fe7d13608a9d1cf5aff9decc0cc653b0f38f537"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c589aeaadfde1cfedb5c6f0a3c782807282126d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7b3f9855849363e402bf2141df2b428581cbf31b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/efbc2e9e43a1b5c6d75ae47439c06896bb142ae6"
                },
                {
                    "url": "https://git.kernel.org/stable/c/819b106a9fd2ef3fd8abf898b9a8e4524eca8f48"
                }
            ],
            "title": "ALSA: aloop: Check card index validity at probe",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}