CVE-2022-49681 (GCVE-0-2022-49681)

Vulnerability from cvelistv5 – Published: 2025-02-26 02:24 – Updated: 2026-05-11 19:04
VLAI
Title
xtensa: xtfpga: Fix refcount leak bug in setup
Summary
In the Linux kernel, the following vulnerability has been resolved: xtensa: xtfpga: Fix refcount leak bug in setup In machine_setup(), of_find_compatible_node() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore.
Severity
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator · CISA-ADP (v2.0.3)
Decision recorded 2025-10-01 19:32 UTC
CWE
Assigner
References
Impacted products
Vendor Product Version CPE status
Linux Linux Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < b12d5c52f073a0420622aaf2f21b615cce8b36cc (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 35d7e961be68732eb3acaeba81fb81ca16eafd05 (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 0715d0e60052662c3f225342062f174dd721d1c7 (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < a52972ee706b438302eb0350e61f378eb191e3d1 (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 6c0839cf1b9e1b3c88da6af76794583cbfae8da3 (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 0162451723178602c37f0555d235dfa17e486112 (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 9b30c5c8884eda3f541229899671cebbad15979b (git)
Affected: 33c760fbb7a8fa46314437746dd7f5540da5498e , < 173940b3ae40114d4179c251a98ee039dc9cd5b3 (git)
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Linux Linux Affected: 3.8
Unaffected: 0 , < 3.8 (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)
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    "redhat_vex": {
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      "current_release_date": "2026-06-29T21:15:11+00:00",
      "cve": "CVE-2022-49681",
      "id": "CVE-2022-49681",
      "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: xtensa: xtfpga: Fix refcount leak bug in setup",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-49681.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "moderate",
      "current_release_date": "2026-07-23T02:28:12Z",
      "cve": "CVE-2022-49681",
      "id": "CVE-2022-49681",
      "initial_release_date": "2025-02-27T03:02:57Z",
      "product_status:known_not_affected": "352",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-49681",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-49681.json",
      "version": "16"
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      "cveMetadata": "{\"cveId\": \"CVE-2022-49681\", \"state\": \"PUBLISHED\", \"dateUpdated\": \"2026-05-11T19:04:38.129Z\", \"dateReserved\": \"2025-02-26T02:21:30.440Z\", \"assignerOrgId\": \"416baaa9-dc9f-4396-8d5f-8c081fb06d67\", \"datePublished\": \"2025-02-26T02:24:10.231Z\", \"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.