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CVE-2022-50574 (GCVE-0-2022-50574)

Vulnerability from cvelistv5 – Published: 2025-10-22 13:23 – Updated: 2026-05-11 19:22
VLAI
Title
drm/omap: dss: Fix refcount leak bugs
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/omap: dss: Fix refcount leak bugs In dss_init_ports() and __dss_uninit_ports(), we should call of_node_put() for the reference returned by of_graph_get_port_by_id() in fail path or when it is not used anymore.
Severity
No CVSS data available.
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 09bffa6e519256c6fa1552d6ba1f5d594337a464 , < 9d7af9b1624dd70b67354972d7297429e6372091 (git)
Affected: 09bffa6e519256c6fa1552d6ba1f5d594337a464 , < 1f340e1c1c74d11c45a6e32663829b26acd4f47b (git)
Affected: 09bffa6e519256c6fa1552d6ba1f5d594337a464 , < a5ce83e85d795ec98697039ecc518b21d5810adc (git)
Affected: 09bffa6e519256c6fa1552d6ba1f5d594337a464 , < e55261beb86a15c190b2ff9090cb47bc06765353 (git)
Affected: 09bffa6e519256c6fa1552d6ba1f5d594337a464 , < 8f7c4114db841497e1148598e22548dd1f700b22 (git)
Affected: 09bffa6e519256c6fa1552d6ba1f5d594337a464 , < 8b42057e62120813ebe9274f508fa785b7cab33a (git)
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Linux Linux Affected: 4.12
Unaffected: 0 , < 4.12 (semver)
Unaffected: 5.4.220 , ≤ 5.4.* (semver)
Unaffected: 5.10.150 , ≤ 5.10.* (semver)
Unaffected: 5.15.75 , ≤ 5.15.* (semver)
Unaffected: 5.19.17 , ≤ 5.19.* (semver)
Unaffected: 6.0.3 , ≤ 6.0.* (semver)
Unaffected: 6.1 , ≤ * (original_commit_for_fix)
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{
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          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/omap: dss: Fix refcount leak bugs\n\nIn dss_init_ports() and __dss_uninit_ports(), we should call\nof_node_put() for the reference returned by of_graph_get_port_by_id()\nin fail path or when it is not used anymore."
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    "datePublished": "2025-10-22T13:23:29.027Z",
    "dateReserved": "2025-10-22T13:20:23.761Z",
    "dateUpdated": "2026-05-11T19:22:03.358Z",
    "state": "PUBLISHED"
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    "redhat_vex": {
      "aggregate_severity": "None",
      "current_release_date": "2026-06-30T10:16:42+00:00",
      "cve": "CVE-2022-50574",
      "id": "CVE-2022-50574",
      "initial_release_date": "2022-01-01T00:00:00+00:00",
      "product_status:known_not_affected": "274",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: drm/omap: dss: Fix refcount leak bugs",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-50574.json",
      "version": "3"
    }
  }
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.