{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49811",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.226Z",
        "datePublished": "2025-05-01T14:09:36.098Z",
        "dateUpdated": "2026-05-11T19:07:14.890Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:07:14.890Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrbd: use after free in drbd_create_device()\n\nThe drbd_destroy_connection() frees the \"connection\" so use the _safe()\niterator to prevent a use after free."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/block/drbd/drbd_main.c"
                    ],
                    "versions": [
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "fc1897f16ebcfd22364f2afcc27f53a740f3bc7a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "9ed51414aef6e59e832e2960f10766dce2d5b1a1",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "7d93417d596402ddd46bd76c721f205d09d0d025",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "c2a00b149836d60c222930bbea6b2139caf34d4f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "b6f85ef9538b2111a8ba0bbfae9aaebabfc94961",
                            "lessThan": "a7a1598189228b5007369a9622ccdf587be0730f",
                            "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/block/drbd/drbd_main.c"
                    ],
                    "versions": [
                        {
                            "version": "3.15",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "3.15",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.300",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.267",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.225",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.156",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.80",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.10",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1",
                            "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": "3.15",
                                    "versionEndExcluding": "4.14.300"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.15",
                                    "versionEndExcluding": "4.19.267"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.15",
                                    "versionEndExcluding": "5.4.225"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.15",
                                    "versionEndExcluding": "5.10.156"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.15",
                                    "versionEndExcluding": "5.15.80"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.15",
                                    "versionEndExcluding": "6.0.10"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "3.15",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/fc1897f16ebcfd22364f2afcc27f53a740f3bc7a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/bf47ca1b35fc1f55091ffaff5fbe41ea0c6f59a1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/813a8dd9c45fd46f5cbbfbedf0791afa7740ccf5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ed51414aef6e59e832e2960f10766dce2d5b1a1"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7d93417d596402ddd46bd76c721f205d09d0d025"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c2a00b149836d60c222930bbea6b2139caf34d4f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a7a1598189228b5007369a9622ccdf587be0730f"
                }
            ],
            "title": "drbd: use after free in drbd_create_device()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}