{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50077",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.408Z",
        "datePublished": "2025-06-18T11:02:20.318Z",
        "dateUpdated": "2026-05-11T19:12:25.193Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:12:25.193Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\napparmor: fix reference count leak in aa_pivotroot()\n\nThe aa_pivotroot() function has a reference counting bug in a specific\npath. When aa_replace_current_label() returns on success, the function\nforgets to decrement the reference count of “target”, which is\nincreased earlier by build_pivotroot(), causing a reference leak.\n\nFix it by decreasing the refcount of “target” in that path."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "security/apparmor/mount.c"
                    ],
                    "versions": [
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "d53194707d2a1851be027cd74266b96ceff799d3",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "f4d5c7796571624e3f380b447ada52834270a287",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "ef6fb6f0d0d8440595b45a7e53c6162c737177f4",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "2ceeb3296e9dde1d5772348046affcefdea605e2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "64103ea357734b82384c925cba4758fdb909be0c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "3ca40ad7afae144169a43988ef1a3f16182faf0a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "2ea3ffb7782a84da33a8382f13ebd016da50079b",
                            "lessThan": "11c3627ec6b56c1525013f336f41b79a983b4d46",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "security/apparmor/mount.c"
                    ],
                    "versions": [
                        {
                            "version": "4.14",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.14",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.291",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.256",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.211",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.138",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.63",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.4",
                            "lessThanOrEqual": "5.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0",
                            "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": "4.14",
                                    "versionEndExcluding": "4.14.291"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "4.19.256"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.4.211"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.10.138"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.15.63"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "5.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.14",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d53194707d2a1851be027cd74266b96ceff799d3"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f4d5c7796571624e3f380b447ada52834270a287"
                },
                {
                    "url": "https://git.kernel.org/stable/c/ef6fb6f0d0d8440595b45a7e53c6162c737177f4"
                },
                {
                    "url": "https://git.kernel.org/stable/c/2ceeb3296e9dde1d5772348046affcefdea605e2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/64103ea357734b82384c925cba4758fdb909be0c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3ca40ad7afae144169a43988ef1a3f16182faf0a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/11c3627ec6b56c1525013f336f41b79a983b4d46"
                }
            ],
            "title": "apparmor: fix reference count leak in aa_pivotroot()",
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    }
}