{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-68424",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-07-30T09:28:09.392Z",
        "datePublished": "2026-08-10T12:04:44.975Z",
        "dateUpdated": "2026-08-17T05:05:19.862Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-08-17T05:05:19.862Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins()\n\nmtd_concat_destroy() frees item->concat so calling\nmtd_virt_concat_put_mtd_devices(item->concat) leads to a use after free.\n\nFix this by moving mtd_virt_concat_put_mtd_devices() before\nmtd_concat_destroy()"
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mtd/mtd_virt_concat.c"
                    ],
                    "versions": [
                        {
                            "version": "43db6366fc2de02050e66389f5628d3fdc9af10a",
                            "lessThan": "4d91d783f93430c0efa834daff6640c07d87ebbc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "43db6366fc2de02050e66389f5628d3fdc9af10a",
                            "lessThan": "75c0c09541b49daa08fddbc2c18c2232f4eab7d8",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mtd/mtd_virt_concat.c"
                    ],
                    "versions": [
                        {
                            "version": "7.1",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "7.1",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1.6",
                            "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": "7.1",
                                    "versionEndExcluding": "7.1.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "7.1",
                                    "versionEndExcluding": "7.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/4d91d783f93430c0efa834daff6640c07d87ebbc"
                },
                {
                    "url": "https://git.kernel.org/stable/c/75c0c09541b49daa08fddbc2c18c2232f4eab7d8"
                }
            ],
            "title": "mtd: virt_concat: fix use-after-free in mtd_virt_concat_destroy_joins()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}