{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2026-53295",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2026-06-09T07:44:35.396Z",
        "datePublished": "2026-06-26T19:40:53.670Z",
        "dateUpdated": "2026-06-26T19:40:53.670Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-06-26T19:40:53.670Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmailbox: add sanity check for channel array\n\nFail gracefully if there is no channel array attached to the mailbox\ncontroller. Otherwise the later dereference will cause an OOPS which\nmight not be seen because mailbox controllers might instantiate very\nearly. Remove the comment explaining the obvious while here."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/mailbox/mailbox.c"
                    ],
                    "versions": [
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "5cc3300fab262b26c28bc2fc06df693410c3840b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "0f11444271110d9b5bc6316a153c6431abda899c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "d44872a569b8fbacde457ff2587a775e5004bb79",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "14aed0d4e58389cc6a88acf8610b12d3e476272b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "6362c4a7d7e21e68cd9aa04df7cde16befba3a4b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "9dd7489943324298bb0f385495795a82f1dd6507",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "37792091ab28ba030fd8d61184c47d4d51294170",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2b6d83e2b8b7de82331a6a1dcd64b51020a6031c",
                            "lessThan": "c1aad75595fb67edc7fda8af249d3b886efa1be9",
                            "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/mailbox/mailbox.c"
                    ],
                    "versions": [
                        {
                            "version": "3.18",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.18",
                            "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": "6.6.141",
                            "lessThanOrEqual": "6.6.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.12.91",
                            "lessThanOrEqual": "6.12.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.18.33",
                            "lessThanOrEqual": "6.18.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "7.0.10",
                            "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": [
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "5.10.258"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "5.15.209"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "6.1.175"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "6.6.141"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "6.12.91"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "6.18.33"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "7.0.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.18",
                                    "versionEndExcluding": "7.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/5cc3300fab262b26c28bc2fc06df693410c3840b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0f11444271110d9b5bc6316a153c6431abda899c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d44872a569b8fbacde457ff2587a775e5004bb79"
                },
                {
                    "url": "https://git.kernel.org/stable/c/14aed0d4e58389cc6a88acf8610b12d3e476272b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6362c4a7d7e21e68cd9aa04df7cde16befba3a4b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9dd7489943324298bb0f385495795a82f1dd6507"
                },
                {
                    "url": "https://git.kernel.org/stable/c/37792091ab28ba030fd8d61184c47d4d51294170"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c1aad75595fb67edc7fda8af249d3b886efa1be9"
                }
            ],
            "title": "mailbox: add sanity check for channel array",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}