CVE-2022-1734 (GCVE-0-2022-1734)

Vulnerability from cvelistv5 – Published: 2022-05-18 16:28 – Updated: 2024-08-03 00:16
VLAI
Summary
A flaw in Linux Kernel found in nfcmrvl_nci_unregister_dev() in drivers/nfc/nfcmrvl/main.c can lead to use after free both read or write when non synchronized between cleanup routine and firmware download routine.
Severity
7.0 (High)
CVSS:3.1/AV:L/AC:H/PR:L/UI:N/S:U/C:H/I:H/A:H
CWE
Assigner
References
Impacted products
Vendor Product Version
n/a kernel Affected: Linux kernel versions prior to 5.18-rc6
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    "redhat_vex": {
      "aggregate_severity": "Moderate",
      "current_release_date": "2025-11-21T15:52:14+00:00",
      "cve": "CVE-2022-1734",
      "id": "CVE-2022-1734",
      "initial_release_date": "2022-05-10T09:00:00+00:00",
      "product_status:known_not_affected": "198",
      "source": "Red Hat CSAF VEX",
      "status": "final",
      "title": "kernel: Use-After-Free in NFC driver in nfcmrvl_nci_unregister_dev when simulating NFC device from user-space",
      "url": "https://security.access.redhat.com/data/csaf/v2/vex/2022/cve-2022-1734.json",
      "version": "3"
    },
    "suse_vex": {
      "aggregate_severity": "important",
      "current_release_date": "2026-08-05T01:19:12Z",
      "cve": "CVE-2022-1734",
      "id": "CVE-2022-1734",
      "initial_release_date": "2023-02-15T03:33:31Z",
      "product_status:known_affected": "218",
      "product_status:known_not_affected": "2",
      "product_status:recommended": "1459",
      "source": "SUSE CSAF VEX",
      "status": "interim",
      "title": "SUSE CVE CVE-2022-1734",
      "url": "https://ftp.suse.com/pub/projects/security/csaf-vex/cve-2022-1734.json",
      "version": "38"
    }
  }
}



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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.