{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49912",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-05-01T14:05:17.250Z",
        "datePublished": "2025-05-01T14:10:54.231Z",
        "dateUpdated": "2026-05-11T19:09:06.973Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:09:06.973Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix ulist leaks in error paths of qgroup self tests\n\nIn the test_no_shared_qgroup() and test_multiple_refs() qgroup self tests,\nif we fail to add the tree ref, remove the extent item or remove the\nextent ref, we are returning from the test function without freeing the\n\"old_roots\" ulist that was allocated by the previous calls to\nbtrfs_find_all_roots(). Fix that by calling ulist_free() before returning."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/btrfs/tests/qgroup-tests.c"
                    ],
                    "versions": [
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "d81370396025cf63a7a1b5f8bb25a3479203b2ca",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "3f58283d83a588ff5da62fc150de19e798ed2ec2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "203204798831c35d855ecc6417d98267d2d2184b",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "5d1a47ebf84540e40b5b43fc21aef0d6c0f627d9",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "0a0dead4ad1a2e2a9bdf133ef45111d7c8daef84",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "f46ea5fa3320dca4fe0c0926b49a5f14cb85de62",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "da7003434bcab0ae9aba3f2c003e734cae093326",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "442244c9633292a147ab2b29e7007a7c8a3909b2",
                            "lessThan": "d37de92b38932d40e4a251e876cc388f9aee5f42",
                            "status": "affected",
                            "versionType": "git"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/btrfs/tests/qgroup-tests.c"
                    ],
                    "versions": [
                        {
                            "version": "4.2",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.2",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.333",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.299",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.265",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.224",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.154",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.78",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.8",
                            "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": "4.2",
                                    "versionEndExcluding": "4.9.333"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "4.14.299"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "4.19.265"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.4.224"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.10.154"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "5.15.78"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.0.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.2",
                                    "versionEndExcluding": "6.1"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/d81370396025cf63a7a1b5f8bb25a3479203b2ca"
                },
                {
                    "url": "https://git.kernel.org/stable/c/3f58283d83a588ff5da62fc150de19e798ed2ec2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/203204798831c35d855ecc6417d98267d2d2184b"
                },
                {
                    "url": "https://git.kernel.org/stable/c/5d1a47ebf84540e40b5b43fc21aef0d6c0f627d9"
                },
                {
                    "url": "https://git.kernel.org/stable/c/0a0dead4ad1a2e2a9bdf133ef45111d7c8daef84"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f46ea5fa3320dca4fe0c0926b49a5f14cb85de62"
                },
                {
                    "url": "https://git.kernel.org/stable/c/da7003434bcab0ae9aba3f2c003e734cae093326"
                },
                {
                    "url": "https://git.kernel.org/stable/c/d37de92b38932d40e4a251e876cc388f9aee5f42"
                }
            ],
            "title": "btrfs: fix ulist leaks in error paths of qgroup self tests",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}