{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-74642",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-08-15T05:44:03.922Z",
        "datePublished": "2026-08-22T15:32:20.418Z",
        "dateUpdated": "2026-08-22T15:32:20.418Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-22T15:32:20.418Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nALSA: usb: Fix UAF at delayed release of MIDI2 EPs\n\nThe recent fix for UAF in ump_to_endpoint() caused another UAF because\nit tries to dereference the UMP endpoint object, but this might be\nexecuted at a delayed context where the endpoint has been already\nreleased.\n\nAdd private_free to clear the associated data for avoiding the further\ndereference for delayed releases."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/midi2.c"
                    ],
                    "versions": [
                        {
                            "version": "49eccef6d6e1c00dac6fb2e7eb6f9206c33e1c37",
                            "lessThan": "d431941825d357be7d9ab0cb7505e3a1963bd89e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8a7a33b846d6ba695891b8d0040027cdbad8cd52",
                            "lessThan": "422d8a02de5ce6a29d616d55e5ead5dec69ac1d7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "cc014ebf803174f0e5d15956dfc5a38413c945ae",
                            "lessThan": "d217d723c5e43881b952cdb978477f7f2dc0b6d7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "ae388c0e1bf727972096f770f82d12e4f748d1b6",
                            "lessThan": "f9d492a39ebeb1a56f13ec6dd165a18a48dec812",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "4a05b2d1b4642df74f30b6f54843e825c4a2bfd3",
                            "lessThan": "f8a80cfb68613fb7e6452b66447dbc63f435d140",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "sound/usb/midi2.c"
                    ],
                    "versions": [
                        {
                            "version": "6.6.151",
                            "lessThan": "6.6.152",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.103",
                            "lessThan": "6.12.104",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.44",
                            "lessThan": "6.18.45",
                            "status": "affected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.8",
                            "lessThan": "7.1.9",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.6.151",
                                    "versionEndExcluding": "6.6.152"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.12.103",
                                    "versionEndExcluding": "6.12.104"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "6.18.44",
                                    "versionEndExcluding": "6.18.45"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "7.1.8",
                                    "versionEndExcluding": "7.1.9"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d431941825d357be7d9ab0cb7505e3a1963bd89e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/422d8a02de5ce6a29d616d55e5ead5dec69ac1d7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d217d723c5e43881b952cdb978477f7f2dc0b6d7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f9d492a39ebeb1a56f13ec6dd165a18a48dec812"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f8a80cfb68613fb7e6452b66447dbc63f435d140"
                }
            ],
            "title": "ALSA: usb: Fix UAF at delayed release of MIDI2 EPs",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}