{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49996",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.387Z",
        "datePublished": "2025-06-18T11:00:56.175Z",
        "dateUpdated": "2026-05-23T15:23:31.343Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-23T15:23:31.343Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nbtrfs: fix possible memory leak in btrfs_get_dev_args_from_path()\n\nIn btrfs_get_dev_args_from_path(), btrfs_get_bdev_and_sb() can fail if\nthe path is invalid. In this case, btrfs_get_dev_args_from_path()\nreturns directly without freeing args->uuid and args->fsid allocated\nbefore, which causes memory leak.\n\nTo fix these possible leaks, when btrfs_get_bdev_and_sb() fails,\nbtrfs_put_dev_args_from_path() is called to clean up the memory."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/btrfs/volumes.c"
                    ],
                    "versions": [
                        {
                            "version": "321a81835b4aed4f717f89921286f6544ffa8be9",
                            "lessThan": "5f52402c77013e4a826394b807dd5ea4dc83bd72",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "faa775c41d655a4786e9d53cb075a77bb5a75f66",
                            "lessThan": "4b124ad87244cd7f0883c5eaa38d2326b2154cad",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "faa775c41d655a4786e9d53cb075a77bb5a75f66",
                            "lessThan": "9ea0106a7a3d8116860712e3f17cd52ce99f6707",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "5.15.54",
                            "lessThan": "5.15.64",
                            "status": "affected",
                            "versionType": "semver"
                        }
                    ]
                },
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "affected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "fs/btrfs/volumes.c"
                    ],
                    "versions": [
                        {
                            "version": "5.16",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.16",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.64",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.6",
                            "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": "5.15.54",
                                    "versionEndExcluding": "5.15.64"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "5.19.6"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.16",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/5f52402c77013e4a826394b807dd5ea4dc83bd72"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4b124ad87244cd7f0883c5eaa38d2326b2154cad"
                },
                {
                    "url": "https://git.kernel.org/stable/c/9ea0106a7a3d8116860712e3f17cd52ce99f6707"
                }
            ],
            "title": "btrfs: fix possible memory leak in btrfs_get_dev_args_from_path()",
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                "engine": "bippy-1.2.0"
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        }
    }
}