{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50538",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-10-07T15:15:38.666Z",
        "datePublished": "2025-10-07T15:21:04.428Z",
        "dateUpdated": "2026-05-11T19:21:21.843Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:21:21.843Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvme: Fix error not catched in fake_init()\n\nIn fake_init(), __root_device_register() is possible to fail but it's\nignored, which can cause unregistering vme_root fail when exit.\n\n general protection fault,\n probably for non-canonical address 0xdffffc000000008c\n KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467]\n RIP: 0010:root_device_unregister+0x26/0x60\n Call Trace:\n  <TASK>\n  __x64_sys_delete_module+0x34f/0x540\n  do_syscall_64+0x38/0x90\n  entry_SYSCALL_64_after_hwframe+0x63/0xcd\n\nReturn error when __root_device_register() fails."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/staging/vme_user/vme_fake.c"
                    ],
                    "versions": [
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "e831fdd60e5863ee03173baf5a0f7c5450b44381",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "69b43937f14bdc3594f57f1a507a14f3d1187136",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "09be0e7ac5f9374b6f8de72c89ed67129af71f65",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "f3f65c4177846c483bf009f8c512ab04b3c62466",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "37d3de40c1ffb6a5e626bf46ff5ef5766c824e2c",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "4bc217b25ea81034fad8e33fd33e4659f086421d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "a2a93546d414c7fe4862b87183fb737d1300d9d2",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "60ff9bd4ffc87bace581e235a6728f5ac8e5071f",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "658bcdae9c6755806e66b33e29d56b33a3ff421a",
                            "lessThan": "7bef797d707f1744f71156b21d41e3b8c946631f",
                            "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/staging/vme_user/vme_fake.c"
                    ],
                    "versions": [
                        {
                            "version": "4.9",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "4.9",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.9.337",
                            "lessThanOrEqual": "4.9.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.14.303",
                            "lessThanOrEqual": "4.14.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "4.19.270",
                            "lessThanOrEqual": "4.19.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.4.229",
                            "lessThanOrEqual": "5.4.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.10.163",
                            "lessThanOrEqual": "5.10.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "5.15.86",
                            "lessThanOrEqual": "5.15.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.0.16",
                            "lessThanOrEqual": "6.0.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.1.2",
                            "lessThanOrEqual": "6.1.*",
                            "status": "unaffected",
                            "versionType": "semver"
                        },
                        {
                            "version": "6.2",
                            "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": "4.9",
                                    "versionEndExcluding": "4.9.337"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "4.14.303"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "4.19.270"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.4.229"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.10.163"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "5.15.86"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.0.16"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.1.2"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "4.9",
                                    "versionEndExcluding": "6.2"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e831fdd60e5863ee03173baf5a0f7c5450b44381"
                },
                {
                    "url": "https://git.kernel.org/stable/c/69b43937f14bdc3594f57f1a507a14f3d1187136"
                },
                {
                    "url": "https://git.kernel.org/stable/c/09be0e7ac5f9374b6f8de72c89ed67129af71f65"
                },
                {
                    "url": "https://git.kernel.org/stable/c/f3f65c4177846c483bf009f8c512ab04b3c62466"
                },
                {
                    "url": "https://git.kernel.org/stable/c/37d3de40c1ffb6a5e626bf46ff5ef5766c824e2c"
                },
                {
                    "url": "https://git.kernel.org/stable/c/4bc217b25ea81034fad8e33fd33e4659f086421d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/a2a93546d414c7fe4862b87183fb737d1300d9d2"
                },
                {
                    "url": "https://git.kernel.org/stable/c/60ff9bd4ffc87bace581e235a6728f5ac8e5071f"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7bef797d707f1744f71156b21d41e3b8c946631f"
                }
            ],
            "title": "vme: Fix error not catched in fake_init()",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}