CVE-2022-49216 (GCVE-0-2022-49216)

Vulnerability from cvelistv5 – Published: 2025-02-26 01:55 – Updated: 2026-05-11 18:55
VLAI
Title
drm/tegra: Fix reference leak in tegra_dsi_ganged_probe
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/tegra: Fix reference leak in tegra_dsi_ganged_probe The reference taken by 'of_find_device_by_node()' must be released when not needed anymore. Add put_device() call to fix this.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
Linux Linux Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < 0e2f4e434e71dffd1085c3dccd676514bd71d316 (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < 5e8fdb6392d945d33fef959eab73f8c34bc0a63b (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < 2d6ae8b747fe55f54de4a4441d636974aa53f56a (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < a725070701883fe62266ee6d2f31d67e6cdd31df (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < 1e06710c43a090f14bb67714265a01cd1d7a37c5 (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < 852c1f5f3119a38ee68e319bab10277fc1ab06b7 (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < cd78b74031cbc94133965f1017deb822657fc1a6 (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < f3c99c686e098300c246e5e8a1474133e3dacb05 (git)
Affected: e94236cde4d519cdecd45e2435defba33abdc99f , < 221e3638feb8bc42143833c9a704fa89b6c366bb (git)
Create a notification for this product.
Linux Linux Affected: 3.19
Unaffected: 0 , < 3.19 (semver)
Unaffected: 4.9.311 , ≤ 4.9.* (semver)
Unaffected: 4.14.276 , ≤ 4.14.* (semver)
Unaffected: 4.19.238 , ≤ 4.19.* (semver)
Unaffected: 5.4.189 , ≤ 5.4.* (semver)
Unaffected: 5.10.110 , ≤ 5.10.* (semver)
Unaffected: 5.15.33 , ≤ 5.15.* (semver)
Unaffected: 5.16.19 , ≤ 5.16.* (semver)
Unaffected: 5.17.2 , ≤ 5.17.* (semver)
Unaffected: 5.18 , ≤ * (original_commit_for_fix)
Create a notification for this product.
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\"git\"}, {\"status\": \"affected\", \"version\": \"e94236cde4d519cdecd45e2435defba33abdc99f\", \"lessThan\": \"1e06710c43a090f14bb67714265a01cd1d7a37c5\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e94236cde4d519cdecd45e2435defba33abdc99f\", \"lessThan\": \"852c1f5f3119a38ee68e319bab10277fc1ab06b7\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e94236cde4d519cdecd45e2435defba33abdc99f\", \"lessThan\": \"cd78b74031cbc94133965f1017deb822657fc1a6\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e94236cde4d519cdecd45e2435defba33abdc99f\", \"lessThan\": \"f3c99c686e098300c246e5e8a1474133e3dacb05\", \"versionType\": \"git\"}, {\"status\": \"affected\", \"version\": \"e94236cde4d519cdecd45e2435defba33abdc99f\", \"lessThan\": \"221e3638feb8bc42143833c9a704fa89b6c366bb\", \"versionType\": \"git\"}], \"programFiles\": [\"drivers/gpu/drm/tegra/dsi.c\"], \"defaultStatus\": \"unaffected\"}, {\"repo\": 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{\"status\": \"unaffected\", \"version\": \"5.16.19\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.16.*\"}, {\"status\": \"unaffected\", \"version\": \"5.17.2\", \"versionType\": \"semver\", \"lessThanOrEqual\": \"5.17.*\"}, {\"status\": \"unaffected\", \"version\": \"5.18\", \"versionType\": \"original_commit_for_fix\", \"lessThanOrEqual\": \"*\"}], \"programFiles\": [\"drivers/gpu/drm/tegra/dsi.c\"], \"defaultStatus\": \"affected\"}], \"references\": [{\"url\": \"https://git.kernel.org/stable/c/0e2f4e434e71dffd1085c3dccd676514bd71d316\"}, {\"url\": \"https://git.kernel.org/stable/c/5e8fdb6392d945d33fef959eab73f8c34bc0a63b\"}, {\"url\": \"https://git.kernel.org/stable/c/2d6ae8b747fe55f54de4a4441d636974aa53f56a\"}, {\"url\": \"https://git.kernel.org/stable/c/a725070701883fe62266ee6d2f31d67e6cdd31df\"}, {\"url\": \"https://git.kernel.org/stable/c/1e06710c43a090f14bb67714265a01cd1d7a37c5\"}, {\"url\": \"https://git.kernel.org/stable/c/852c1f5f3119a38ee68e319bab10277fc1ab06b7\"}, {\"url\": \"https://git.kernel.org/stable/c/cd78b74031cbc94133965f1017deb822657fc1a6\"}, {\"url\": \"https://git.kernel.org/stable/c/f3c99c686e098300c246e5e8a1474133e3dacb05\"}, {\"url\": \"https://git.kernel.org/stable/c/221e3638feb8bc42143833c9a704fa89b6c366bb\"}], \"x_generator\": {\"engine\": \"bippy-1.2.0\"}, \"descriptions\": [{\"lang\": \"en\", \"value\": \"In the Linux kernel, the following vulnerability has been resolved:\\n\\ndrm/tegra: Fix reference leak in tegra_dsi_ganged_probe\\n\\nThe reference taken by \u0027of_find_device_by_node()\u0027 must be released when\\nnot needed anymore. Add put_device() call to fix this.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.9.311\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.276\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.238\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.189\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.110\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.33\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.16.19\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.17.2\", \"versionStartIncluding\": \"3.19\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.18\", \"versionStartIncluding\": \"3.19\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T18:55:23.643Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49216\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T18:55:23.643Z\", \"dateReserved\": \"2025-02-26T01:49:39.292Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T01:55:50.651Z\", \"assignerShortName\": \"Linux\"}",
      "dataType": "CVE_RECORD",
      "dataVersion": "5.2"
    }
  }
}


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Tags
Taxonomy of the tags.




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.