test_firmware: fix memory leak in test_firmware_init()

{
  "id": "b4a9c04583cc65e6d6fe9f539dfb67960bee548559f9a250cce6897910fc406c",
  "url": "https://osv.dev/vulnerability/CVE-2022-50529",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "test_firmware: fix memory leak in test_firmware_init()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: test_firmware: fix memory leak in test_firmware_init() When misc_register() failed in test_firmware_init(), the memory pointed by test_fw_config->name is not released. The memory leak information is as follows: unreferenced object 0xffff88810a34cb00 (size 32): comm \"insmod\", pid 7952, jiffies 4294948236 (age 49.060s) hex dump (first 32 bytes): 74 65 73 74 2d 66 69 72 6d 77 61 72 65 2e 62 69 test-firmware.bi 6e 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 n............... backtrace: [] __kmalloc_node_track_caller+0x4b/0xc0 [] kstrndup+0x46/0xc0 [] __test_firmware_config_init+0x29/0x380 [test_firmware] [] 0xffffffffa040f068 [] do_one_initcall+0x141/0x780 [] do_init_module+0x1c3/0x630 [] load_module+0x623e/0x76a0 [] __do_sys_finit_module+0x181/0x240 [] do_syscall_64+0x39/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd",
    "evidence": "osv:CVE-2022-50529",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.14.303",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.270",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.4.229",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.10.163",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "5.15.86",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.0.16",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "6.1.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50529",
      "aliases": [
        "CVE-2022-50529"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "c92316bf8e94830a0225f2e904cbdbd173768419"
                },
                {
                  "fixed": "ed5cbafaf7ce8b86f19998c00eb020c8d49b017f"
                },
                {
                  "fixed": "04dd47a2e169f2d4489636afa07ff0469aab49ab"
                },
                {
                  "fixed": "628de998a3abfffb3f9677d2fb39a1d5dcb32fdb"
                },
                {
                  "fixed": "0b5a89e8bce1ea43687742b4de8e216189ff94ac"
                },
                {
                  "fixed": "357379d504c0c8b0834e206ad8c49e4b3c98ed4d"
                },
                {
                  "fixed": "8d8c1d6a430f0aadb80036e2b1bc0a05f9fad247"
                },
                {
                  "fixed": "6dd5fbd243f19f087dc79481acb7d69fb57fea2c"
                },
                {
                  "fixed": "7610615e8cdb3f6f5bbd9d8e7a5d8a63e3cabf2e"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50529.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.14.0"
                },
                {
                  "fixed": "4.14.303"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
                },
                {
                  "fixed": "4.19.270"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.20.0"
                },
                {
                  "fixed": "5.4.229"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.5.0"
                },
                {
                  "fixed": "5.10.163"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.11.0"
                },
                {
                  "fixed": "5.15.86"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "5.16.0"
                },
                {
                  "fixed": "6.0.16"
                }
              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "6.1.0"
                },
                {
                  "fixed": "6.1.2"
                }
              ]
            }
          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50529.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:34.898547840Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/04dd47a2e169f2d4489636afa07ff0469aab49ab",
        "https://git.kernel.org/stable/c/0b5a89e8bce1ea43687742b4de8e216189ff94ac",
        "https://git.kernel.org/stable/c/357379d504c0c8b0834e206ad8c49e4b3c98ed4d",
        "https://git.kernel.org/stable/c/628de998a3abfffb3f9677d2fb39a1d5dcb32fdb",
        "https://git.kernel.org/stable/c/6dd5fbd243f19f087dc79481acb7d69fb57fea2c",
        "https://git.kernel.org/stable/c/7610615e8cdb3f6f5bbd9d8e7a5d8a63e3cabf2e",
        "https://git.kernel.org/stable/c/8d8c1d6a430f0aadb80036e2b1bc0a05f9fad247",
        "https://git.kernel.org/stable/c/ed5cbafaf7ce8b86f19998c00eb020c8d49b017f",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50529.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50529",
        "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git"
      ],
      "provider_metadata": {
        "cna_assigner": "Linux",
        "osv_generated_from": "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50529.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50529",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 502191,
  "published_at": "2025-10-07T15:19:20.581+00:00"
}