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vme: Fix error not catched in fake_init()

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when exit. general protection fault, probably for non-canonical address 0xdffffc000000008c KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467] RIP: 0010:root_device_unregister+0x26/0x60 Call Trace: __x64_sys_delete_module+0x34f/0x540 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd Return error when __root_device_register() fails.

Products
Kernel
Affected versions
Not specified
Fixed versions
4.14.303, 4.19.270, 4.9.337, 5.10.163, 5.15.86, 5.4.229, 6.0.16, 6.1.2
CVEs
CVE-2022-50538
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 17:43 UTC · Revision 1

Source evidence

vme: Fix error not catched in fake_init()

core-osv · Original source

Published 7 Oct 2025, 15:21 UTC

In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when exit. general protection fault, probably for non-canonical address 0xdffffc000000008c KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467] RIP: 0010:root_device_unregister+0x26/0x60 Call Trace: __x64_sys_delete_module+0x34f/0x540 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd Return error when __root_device_register() fails.

osv:CVE-2022-50538

Kernel

Fixed versions: 4.9.337, 4.14.303, 4.19.270, 5.4.229, 5.10.163, 5.15.86, 6.0.16, 6.1.2

Complete source record
{
  "id": "c7a8d778ecbae9e411dbe682167e62e2c7870ffdaa900c274fa259afba3a47e0",
  "url": "https://osv.dev/vulnerability/CVE-2022-50538",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "vme: Fix error not catched in fake_init()",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: vme: Fix error not catched in fake_init() In fake_init(), __root_device_register() is possible to fail but it's ignored, which can cause unregistering vme_root fail when exit. general protection fault, probably for non-canonical address 0xdffffc000000008c KASAN: null-ptr-deref in range [0x0000000000000460-0x0000000000000467] RIP: 0010:root_device_unregister+0x26/0x60 Call Trace: __x64_sys_delete_module+0x34f/0x540 do_syscall_64+0x38/0x90 entry_SYSCALL_64_after_hwframe+0x63/0xcd Return error when __root_device_register() fails.",
    "evidence": "osv:CVE-2022-50538",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "value": "4.9.337",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.14.303",
            "evidence": "/affected/1/ranges"
          },
          {
            "value": "4.19.270",
            "evidence": "/affected/1/ranges"
          },
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            "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"
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          {
            "value": "6.1.2",
            "evidence": "/affected/1/ranges"
          }
        ],
        "affected_versions": []
      }
    ],
    "severity": "unknown",
    "structured": {
      "id": "CVE-2022-50538",
      "aliases": [
        "CVE-2022-50538"
      ],
      "affected": [
        {
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              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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                {
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                },
                {
                  "fixed": "09be0e7ac5f9374b6f8de72c89ed67129af71f65"
                },
                {
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                {
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                {
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                {
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          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50538.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.9.0"
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            {
              "type": "ECOSYSTEM",
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                  "fixed": "4.14.303"
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              ]
            },
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
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              ]
            },
            {
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                  "introduced": "4.20.0"
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              ]
            },
            {
              "type": "ECOSYSTEM",
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                  "introduced": "5.5.0"
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            {
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                  "introduced": "5.16.0"
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                {
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              ]
            },
            {
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              "events": [
                {
                  "introduced": "6.1.0"
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          ],
          "package": {
            "name": "Kernel",
            "ecosystem": "Linux"
          },
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50538.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:31.282507242Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/09be0e7ac5f9374b6f8de72c89ed67129af71f65",
        "https://git.kernel.org/stable/c/37d3de40c1ffb6a5e626bf46ff5ef5766c824e2c",
        "https://git.kernel.org/stable/c/4bc217b25ea81034fad8e33fd33e4659f086421d",
        "https://git.kernel.org/stable/c/60ff9bd4ffc87bace581e235a6728f5ac8e5071f",
        "https://git.kernel.org/stable/c/69b43937f14bdc3594f57f1a507a14f3d1187136",
        "https://git.kernel.org/stable/c/7bef797d707f1744f71156b21d41e3b8c946631f",
        "https://git.kernel.org/stable/c/a2a93546d414c7fe4862b87183fb737d1300d9d2",
        "https://git.kernel.org/stable/c/e831fdd60e5863ee03173baf5a0f7c5450b44381",
        "https://git.kernel.org/stable/c/f3f65c4177846c483bf009f8c512ab04b3c62466",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50538.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50538",
        "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-2022-50538.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50538",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 497890,
  "published_at": "2025-10-07T15:21:04.428+00:00"
}