{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2023-53722",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-22T13:21:37.348Z",
        "datePublished": "2025-10-22T13:23:53.329Z",
        "dateUpdated": "2026-05-11T19:50:35.533Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:50:35.533Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd: raid1: fix potential OOB in raid1_remove_disk()\n\nIf rddev->raid_disk is greater than mddev->raid_disks, there will be\nan out-of-bounds in raid1_remove_disk(). We have already found\nsimilar reports as follows:\n\n1) commit d17f744e883b (\"md-raid10: fix KASAN warning\")\n2) commit 1ebc2cec0b7d (\"dm raid: fix KASAN warning in raid5_remove_disk\")\n\nFix this bug by checking whether the \"number\" variable is\nvalid."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/md/raid1.c"
                    ],
                    "versions": [
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "beedf40f73939f248c81802eda08a2a8148ea13e",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "91fbd4e75cb573f44d2619a9dc2f9ba927040760",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "25a68f2286be56fb3a6f9fa0e269c04b5e6c6e24",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "7993cfc041481a3a9cd4a3858088fc846b8ccaf7",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "4f96c0665f9f4cf70130c9757750dc43dc679c82",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "4f7d853b4590fc20e90dd50e346c02811a8c5b08",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "4bdb92eaf645e312975357adc3c4e9523b6e67f1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b8321b68d1445f308324517e45fb0a5c2b48e271",
                            "lessThan": "8b0472b50bcf0f19a5119b00a53b63579c8e1e4d",
                            "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/md/raid1.c"
                    ],
                    "versions": [
                        {
                            "version": "3.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.3",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.326",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.295",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.257",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.197",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.133",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.55",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.5.5",
                            "lessThanOrEqual": "6.5.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.6",
                            "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": "3.3",
                                    "versionEndExcluding": "4.14.326"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "4.19.295"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.4.257"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.10.197"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "5.15.133"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.1.55"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.5.5"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.3",
                                    "versionEndExcluding": "6.6"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/beedf40f73939f248c81802eda08a2a8148ea13e"
                },
                {
                    "url": "https://git.kernel.org/stable/c/91fbd4e75cb573f44d2619a9dc2f9ba927040760"
                },
                {
                    "url": "https://git.kernel.org/stable/c/25a68f2286be56fb3a6f9fa0e269c04b5e6c6e24"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7993cfc041481a3a9cd4a3858088fc846b8ccaf7"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4f96c0665f9f4cf70130c9757750dc43dc679c82"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4f7d853b4590fc20e90dd50e346c02811a8c5b08"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4bdb92eaf645e312975357adc3c4e9523b6e67f1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/8b0472b50bcf0f19a5119b00a53b63579c8e1e4d"
                }
            ],
            "title": "md: raid1: fix potential OOB in raid1_remove_disk()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}