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drm/rockchip: lvds: fix PM usage counter unbalance in poweron

Type: advisorySources: OSV

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: lvds: fix PM usage counter unbalance in poweron pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with the newest pm_runtime_resume_and_get to keep usage counter balanced.

Products
Kernel
Affected versions
Not specified
Fixed versions
5.10.163, 5.15.86, 6.0.16, 6.1.2
CVEs
CVE-2022-50443
Confirmed fixed CVEs
Not specified
Updated in this feed
3 Nov 2026, 20:00 UTC · Revision 1

Source evidence

drm/rockchip: lvds: fix PM usage counter unbalance in poweron

core-osv · Original source

Published 1 Oct 2025, 11:42 UTC

In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: lvds: fix PM usage counter unbalance in poweron pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with the newest pm_runtime_resume_and_get to keep usage counter balanced.

osv:CVE-2022-50443

Kernel

Fixed versions: 5.10.163, 5.15.86, 6.0.16, 6.1.2

Complete source record
{
  "id": "71de6d980bebd15f0a92c36d59306cfb9cfe2e4b1b5f0f6df2dbc7523f6ce485",
  "url": "https://osv.dev/vulnerability/CVE-2022-50443",
  "method": "structured",
  "payload": {
    "kind": "advisory",
    "title": "drm/rockchip: lvds: fix PM usage counter unbalance in poweron",
    "summary": "In the Linux kernel, the following vulnerability has been resolved: drm/rockchip: lvds: fix PM usage counter unbalance in poweron pm_runtime_get_sync will increment pm usage counter even it failed. Forgetting to putting operation will result in reference leak here. We fix it by replacing it with the newest pm_runtime_resume_and_get to keep usage counter balanced.",
    "evidence": "osv:CVE-2022-50443",
    "products": [
      {
        "name": {
          "value": "Kernel",
          "evidence": "/affected/1/package/name"
        },
        "prerequisites": [],
        "fixed_versions": [
          {
            "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-2022-50443",
      "aliases": [
        "CVE-2022-50443"
      ],
      "affected": [
        {
          "ranges": [
            {
              "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
              "type": "GIT",
              "events": [
                {
                  "introduced": "34cc0aa2545603560c79aaea3340d8ff3a71bd10"
                },
                {
                  "fixed": "110bf15825edf4f20bc4e56aba624297861b06ab"
                },
                {
                  "fixed": "f6ed73db390319b248b91a6325da1a48ad85e0d1"
                },
                {
                  "fixed": "589a911980b730feadb9c430bc0747a118b04dd8"
                },
                {
                  "fixed": "12a9b4c4ebd9a0ba856370e088564af83cffd565"
                },
                {
                  "fixed": "4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015"
                }
              ]
            }
          ],
          "database_specific": {
            "source": "https://storage.googleapis.com/cve-osv-conversion/osv-output/CVE-2022-50443.json"
          }
        },
        {
          "ranges": [
            {
              "type": "ECOSYSTEM",
              "events": [
                {
                  "introduced": "4.15.0"
                },
                {
                  "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-2022-50443.json"
          }
        }
      ],
      "modified": "2026-10-28T02:30:32.134770019Z",
      "provider": "osv",
      "references": [
        "https://git.kernel.org/stable/c/110bf15825edf4f20bc4e56aba624297861b06ab",
        "https://git.kernel.org/stable/c/12a9b4c4ebd9a0ba856370e088564af83cffd565",
        "https://git.kernel.org/stable/c/4dba27f1a14592ac4cf71c3bc1cc1fd05dea8015",
        "https://git.kernel.org/stable/c/589a911980b730feadb9c430bc0747a118b04dd8",
        "https://git.kernel.org/stable/c/f6ed73db390319b248b91a6325da1a48ad85e0d1",
        "https://github.com/CVEProject/cvelistV5/tree/main/cves/2022/50xxx/CVE-2022-50443.json",
        "https://nvd.nist.gov/vuln/detail/CVE-2022-50443",
        "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-2022-50443.json"
      }
    },
    "related_cves": [
      {
        "value": "CVE-2022-50443",
        "evidence": "/id"
      }
    ],
    "security_relevant": true,
    "severity_evidence": null
  },
  "source_id": "core-osv",
  "document_id": 498865,
  "published_at": "2025-10-01T11:42:18.9+00:00"
}