CVE-2022-49679 (GCVE-0-2022-49679)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:24 – Updated: 2026-05-11 19:04
VLAI
Title
ARM: Fix refcount leak in axxia_boot_secondary
Summary
In the Linux kernel, the following vulnerability has been resolved: ARM: Fix refcount leak in axxia_boot_secondary of_find_compatible_node() returns a node pointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak.
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: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < a9b76c232a1ce4cbf27862097f7eb634dcc779eb (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < b385cb59aac8d61c29bc72ebf3d19a536914af96 (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < 71e12e5b02674459a24f16e965255d63b31fe049 (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < 29ca9c4efacccdc15104a8d4bf10b5183fc92840 (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < 44a5b3a073e5aaa5720929dba95b2725eb32bb65 (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < 4d9c60e868f7cf8e09956e7d5bb44d807d712699 (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < 3c19fe3f04f4f4e7a2b722c2fd3c98356fc1d72b (git)
Affected: 1d22924e1c4e299337e86e290c02c3e3eb43b608 , < 7c7ff68daa93d8c4cdea482da4f2429c0398fcde (git)
Create a notification for this product.
Linux Linux Affected: 3.16
Unaffected: 0 , < 3.16 (semver)
Unaffected: 4.9.321 , ≤ 4.9.* (semver)
Unaffected: 4.14.286 , ≤ 4.14.* (semver)
Unaffected: 4.19.250 , ≤ 4.19.* (semver)
Unaffected: 5.4.202 , ≤ 5.4.* (semver)
Unaffected: 5.10.127 , ≤ 5.10.* (semver)
Unaffected: 5.15.51 , ≤ 5.15.* (semver)
Unaffected: 5.18.8 , ≤ 5.18.* (semver)
Unaffected: 5.19 , ≤ * (original_commit_for_fix)
Create a notification for this product.
Show details on NVD website
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the following vulnerability has been resolved:\\n\\nARM: Fix refcount leak in axxia_boot_secondary\\n\\nof_find_compatible_node() returns a node pointer with refcount\\nincremented, we should use of_node_put() on it when done.\\nAdd missing of_node_put() to avoid refcount leak.\"}], \"cpeApplicability\": [{\"nodes\": [{\"negate\": false, \"cpeMatch\": [{\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.9.321\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.14.286\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"4.19.250\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.4.202\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.10.127\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.15.51\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.18.8\", \"versionStartIncluding\": \"3.16\"}, {\"criteria\": \"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\", \"vulnerable\": true, \"versionEndExcluding\": \"5.19\", \"versionStartIncluding\": \"3.16\"}], \"operator\": \"OR\"}]}], \"providerMetadata\": {\"orgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"shortName\": \"Linux\", \"dateUpdated\": \"2026-05-11T19:04:35.908Z\"}}}",
      "cveMetadata": "{\"cveId\": \"CVE-2022-49679\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T19:04:35.908Z\", \"dateReserved\": \"2025-02-26T02:21:30.439Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T02:24:09.299Z\", \"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.