GHSA-5G4G-HGMR-MQRX

Vulnerability from github – Published: 2024-05-22 09:31 – Updated: 2024-11-06 18:31
VLAI?
Details

In the Linux kernel, the following vulnerability has been resolved:

NFC: digital: fix possible memory leak in digital_tg_listen_mdaa()

'params' is allocated in digital_tg_listen_mdaa(), but not free when digital_send_cmd() failed, which will cause memory leak. Fix it by freeing 'params' if digital_send_cmd() return failed.

Severity ?
5.5 (Medium)
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
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{
  "affected": [],
  "aliases": [
    "CVE-2021-47443"
  ],
  "database_specific": {
    "cwe_ids": [
      "CWE-401"
    ],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-05-22T07:15:09Z",
    "severity": "MODERATE"
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nNFC: digital: fix possible memory leak in digital_tg_listen_mdaa()\n\n\u0027params\u0027 is allocated in digital_tg_listen_mdaa(), but not free when\ndigital_send_cmd() failed, which will cause memory leak. Fix it by\nfreeing \u0027params\u0027 if digital_send_cmd() return failed.",
  "id": "GHSA-5g4g-hgmr-mqrx",
  "modified": "2024-11-06T18:31:04Z",
  "published": "2024-05-22T09:31:45Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2021-47443"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3f2960b39f22e26cf8addae93c3f5884d1c183c9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/429054ec51e648d241a7e0b465cf44f6633334c5"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/564249219e5b5673a8416b5181875d828c3f1e8c"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/58e7dcc9ca29c14e44267a4d0ea61e3229124907"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7ab488d7228a9dceb2456867f1f0919decf6efed"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9881b0c860649f27ef2565deef011e516390f416"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a67d47e32c91e2b10402cb8c081774cbf08edb2e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b7b023e6ff567e991c31cd425b0e1d16779c938b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": [
    {
      "score": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
      "type": "CVSS_V3"
    }
  ]
}


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  • Confirmed: The vulnerability has been validated from an analyst's perspective.
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  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.



Detection rules are retrieved from Rulezet.