ghsa-fh33-v9vq-826f
Vulnerability from github
Published
2024-05-22 09:31
Modified
2025-01-07 21:30
Severity ?
5.5 (Medium) - CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Details

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

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

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

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{
   affected: [],
   aliases: [
      "CVE-2021-47442",
   ],
   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_in_send_sdd_req()\n\n'skb' is allocated in digital_in_send_sdd_req(), but not free when\ndigital_in_send_cmd() failed, which will cause memory leak. Fix it\nby freeing 'skb' if digital_in_send_cmd() return failed.",
   id: "GHSA-fh33-v9vq-826f",
   modified: "2025-01-07T21:30:54Z",
   published: "2024-05-22T09:31:45Z",
   references: [
      {
         type: "ADVISORY",
         url: "https://nvd.nist.gov/vuln/detail/CVE-2021-47442",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/071bdef36391958c89af5fa2172f691b31baa212",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/291c932fc3692e4d211a445ba8aa35663831bac7",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/2bde4aca56db9fe25405d39ddb062531493a65db",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/50cb95487c265187289810addec5093d4fed8329",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/6432d7f1d1c3aa74cfe8f5e3afdf81b786c32e86",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/74569c78aa84f8c958f1334b465bc530906ec99a",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/88c890b0b9a1fb9fcd01c61ada515e8b636c34f9",
      },
      {
         type: "WEB",
         url: "https://git.kernel.org/stable/c/fcce6e5255474ca33c27dda0cdf9bf5087278873",
      },
   ],
   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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