{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-49949",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.382Z",
        "datePublished": "2025-06-18T11:00:13.277Z",
        "dateUpdated": "2026-05-11T19:09:47.562Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:09:47.562Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nfirmware_loader: Fix memory leak in firmware upload\n\nIn the case of firmware-upload, an instance of struct fw_upload is\nallocated in firmware_upload_register(). This data needs to be freed\nin fw_dev_release(). Create a new fw_upload_free() function in\nsysfs_upload.c to handle the firmware-upload specific memory frees\nand incorporate the missing kfree call for the fw_upload structure."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/base/firmware_loader/sysfs.c",
                        "drivers/base/firmware_loader/sysfs.h",
                        "drivers/base/firmware_loader/sysfs_upload.c"
                    ],
                    "versions": [
                        {
                            "version": "97730bbb242cde22b7140acd202ffd88823886c9",
                            "lessThan": "baf92485d111be828e1ab84a995515b604b938e5",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "97730bbb242cde22b7140acd202ffd88823886c9",
                            "lessThan": "789bba82f63c3e81dce426ba457fc7905b30ac6e",
                            "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/base/firmware_loader/sysfs.c",
                        "drivers/base/firmware_loader/sysfs.h",
                        "drivers/base/firmware_loader/sysfs_upload.c"
                    ],
                    "versions": [
                        {
                            "version": "5.19",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.19",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.19.8",
                            "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": "5.19",
                                    "versionEndExcluding": "5.19.8"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.19",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/baf92485d111be828e1ab84a995515b604b938e5"
                },
                {
                    "url": "https://git.kernel.org/stable/c/789bba82f63c3e81dce426ba457fc7905b30ac6e"
                }
            ],
            "title": "firmware_loader: Fix memory leak in firmware upload",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}