{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-46285",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-05-13T15:03:33.110Z",
        "datePublished": "2026-06-08T15:41:28.566Z",
        "dateUpdated": "2026-06-14T18:06:23.744Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-14T18:06:23.744Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmtd: docg3: fix use-after-free in docg3_release()\n\nIn docg3_release(), the docg3 pointer is obtained from\ncascade->floors[0]->priv before the loop that calls\ndoc_release_device() on each floor. doc_release_device() frees the\ndocg3 struct via kfree(docg3) at line 1881. After the loop,\ndocg3->cascade->bch dereferences the already-freed pointer.\n\nFix this by accessing cascade->bch directly, which is equivalent\nsince docg3->cascade points back to the same cascade struct, and\nis already available as a local variable. This also removes the\nnow-unused docg3 local variable."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mtd/devices/docg3.c"
                    ],
                    "versions": [
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                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "8408655ec8344511667b61d8257dc59c80ee3391",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "f5d2ed4ed47d3906e2495a3537a48b127f497a17",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "2bf706fe7831b319f23a85b9728f961cfed40c3e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "d26f8c361f751c188b7ebaf8189aa0258968fd98",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "16f6588a3b7a2a20d10ad9b766be74c60ba347cc",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "d89044889ecd11b0c2f86663597246e9bdd25679",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "d49628d63d4e6bbc8a1621afb88e5fc901611bee",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "c8ae3f744ddca0da164bcacee42d1d4b6fe7027d",
                            "lessThan": "ca19808bc6fac7e29420d8508df569b346b3e339",
                            "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/devices/docg3.c"
                    ],
                    "versions": [
                        {
                            "version": "5.8",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.8",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.258",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.209",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.175",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6.140",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.86",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.27",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.4",
                            "lessThanOrEqual": "7.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.1",
                            "lessThanOrEqual": "*",
                            "status": "unaffected",
                            "versionType": "original_commit_for_fix"
                        }
                    ]
                }
            ],
            "cpeApplicability": [
                {
                    "nodes": [
                        {
                            "operator": "OR",
                            "negate": false,
                            "cpeMatch": [
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                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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                                    "versionEndExcluding": "5.10.258"
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            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/8408655ec8344511667b61d8257dc59c80ee3391"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f5d2ed4ed47d3906e2495a3537a48b127f497a17"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2bf706fe7831b319f23a85b9728f961cfed40c3e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d26f8c361f751c188b7ebaf8189aa0258968fd98"
                },
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                    "url": "https://git.kernel.org/stable/c/16f6588a3b7a2a20d10ad9b766be74c60ba347cc"
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                },
                {
                    "url": "https://git.kernel.org/stable/c/ca19808bc6fac7e29420d8508df569b346b3e339"
                }
            ],
            "title": "mtd: docg3: fix use-after-free in docg3_release()",
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