{
    "dataType": "CVE_RECORD",
    "dataVersion": "5.2",
    "cveMetadata": {
        "cveId": "CVE-2022-50034",
        "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "state": "PUBLISHED",
        "assignerShortName": "Linux",
        "dateReserved": "2025-06-18T10:57:27.396Z",
        "datePublished": "2025-06-18T11:01:36.435Z",
        "dateUpdated": "2026-05-11T19:11:34.103Z"
    },
    "containers": {
        "cna": {
            "providerMetadata": {
                "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
                "shortName": "Linux",
                "dateUpdated": "2026-05-11T19:11:34.103Z"
            },
            "descriptions": [
                {
                    "lang": "en",
                    "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nusb: cdns3 fix use-after-free at workaround 2\n\nBUG: KFENCE: use-after-free read in __list_del_entry_valid+0x10/0xac\n\ncdns3_wa2_remove_old_request()\n{\n\t...\n\tkfree(priv_req->request.buf);\n\tcdns3_gadget_ep_free_request(&priv_ep->endpoint, &priv_req->request);\n\tlist_del_init(&priv_req->list);\n\t^^^ use after free\n\t...\n}\n\ncdns3_gadget_ep_free_request() free the space pointed by priv_req,\nbut priv_req is used in the following list_del_init().\n\nThis patch move list_del_init() before cdns3_gadget_ep_free_request()."
                }
            ],
            "affected": [
                {
                    "product": "Linux",
                    "vendor": "Linux",
                    "defaultStatus": "unaffected",
                    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
                    "programFiles": [
                        "drivers/usb/cdns3/cdns3-gadget.c"
                    ],
                    "versions": [
                        {
                            "version": "8bc1901ca7b07d864fca11461b3875b31f949765",
                            "lessThan": "e65d9b7147d7be3504893ca7dfb85286bda83d40",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bc1901ca7b07d864fca11461b3875b31f949765",
                            "lessThan": "6d7ac60098b206d0472475b666cb09d556bec03d",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bc1901ca7b07d864fca11461b3875b31f949765",
                            "lessThan": "c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bc1901ca7b07d864fca11461b3875b31f949765",
                            "lessThan": "6fd50446e7c9a98b4bcf96815f5c9602a16ea472",
                            "status": "affected",
                            "versionType": "git"
                        },
                        {
                            "version": "8bc1901ca7b07d864fca11461b3875b31f949765",
                            "lessThan": "7d602f30149a117eea260208b1661bc404c21dfd",
                            "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/usb/cdns3/cdns3-gadget.c"
                    ],
                    "versions": [
                        {
                            "version": "5.3",
                            "status": "affected"
                        },
                        {
                            "version": "0",
                            "lessThan": "5.3",
                            "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": "5.3",
                                    "versionEndExcluding": "5.4.211"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "5.10.138"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "5.15.63"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "5.19.4"
                                },
                                {
                                    "vulnerable": true,
                                    "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                                    "versionStartIncluding": "5.3",
                                    "versionEndExcluding": "6.0"
                                }
                            ]
                        }
                    ]
                }
            ],
            "references": [
                {
                    "url": "https://git.kernel.org/stable/c/e65d9b7147d7be3504893ca7dfb85286bda83d40"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6d7ac60098b206d0472475b666cb09d556bec03d"
                },
                {
                    "url": "https://git.kernel.org/stable/c/c3c1dbad3a2db32ecf371c97f2058491b8ba0f9a"
                },
                {
                    "url": "https://git.kernel.org/stable/c/6fd50446e7c9a98b4bcf96815f5c9602a16ea472"
                },
                {
                    "url": "https://git.kernel.org/stable/c/7d602f30149a117eea260208b1661bc404c21dfd"
                }
            ],
            "title": "usb: cdns3 fix use-after-free at workaround 2",
            "x_generator": {
                "engine": "bippy-1.2.0"
            }
        }
    }
}