Vulnerability-Lookup

GHSA-RHG6-XFGX-WQJ9

Vulnerability from github – Published: 2025-12-09 18:30 – Updated: 2025-12-09 18:30

Details

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

platform/x86: think-lmi: Fix memory leak when showing current settings

When retriving a item string with tlmi_setting(), the result has to be freed using kfree(). In current_value_show() however, malformed item strings are not freed, causing a memory leak. Fix this by eliminating the early return responsible for this.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-53830"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-09T16:17:21Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: think-lmi: Fix memory leak when showing current settings\n\nWhen retriving a item string with tlmi_setting(), the result has to be\nfreed using kfree(). In current_value_show() however, malformed\nitem strings are not freed, causing a memory leak.\nFix this by eliminating the early return responsible for this.",
  "id": "GHSA-rhg6-xfgx-wqj9",
  "modified": "2025-12-09T18:30:32Z",
  "published": "2025-12-09T18:30:32Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-53830"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5f99014c19fa50a5719c0bb78143282632675893"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/9071525bfcb1f5674117dbed3eca0cd7b122813b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/a3c4c053014585dcf20f4df954791b74d8a8afcd"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b9396d991abe8d1ac31a043274ab20b49f92c2e6"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-53830 (GCVE-0-2023-53830)

Vulnerability from cvelistv5 – Published: 2025-12-09 01:29 – Updated: 2025-12-09 01:29

Title

platform/x86: think-lmi: Fix memory leak when showing current settings

Summary

In the Linux kernel, the following vulnerability has been resolved: platform/x86: think-lmi: Fix memory leak when showing current settings When retriving a item string with tlmi_setting(), the result has to be freed using kfree(). In current_value_show() however, malformed item strings are not freed, causing a memory leak. Fix this by eliminating the early return responsible for this.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/b9396d991abe8d1ac…
	https://git.kernel.org/stable/c/9071525bfcb1f5674…
	https://git.kernel.org/stable/c/5f99014c19fa50a57…
	https://git.kernel.org/stable/c/a3c4c053014585dcf…

Impacted products

Vendor

Product

Version

Linux

Affected: 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f , < b9396d991abe8d1ac31a043274ab20b49f92c2e6 (git)
Affected: 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f , < 9071525bfcb1f5674117dbed3eca0cd7b122813b (git)
Affected: 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f , < 5f99014c19fa50a5719c0bb78143282632675893 (git)
Affected: 0fdf10e5fc964c315cf131a2eaab9cc531a9f40f , < a3c4c053014585dcf20f4df954791b74d8a8afcd (git)

Linux

Affected: 5.14
Unaffected: 0 , < 5.14 (semver)
Unaffected: 5.15.107 , ≤ 5.15.* (semver)
Unaffected: 6.1.24 , ≤ 6.1.* (semver)
Unaffected: 6.2.11 , ≤ 6.2.* (semver)
Unaffected: 6.3 , ≤ * (original_commit_for_fix)

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/platform/x86/think-lmi.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "b9396d991abe8d1ac31a043274ab20b49f92c2e6",
              "status": "affected",
              "version": "0fdf10e5fc964c315cf131a2eaab9cc531a9f40f",
              "versionType": "git"
            },
            {
              "lessThan": "9071525bfcb1f5674117dbed3eca0cd7b122813b",
              "status": "affected",
              "version": "0fdf10e5fc964c315cf131a2eaab9cc531a9f40f",
              "versionType": "git"
            },
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              "versionType": "git"
            }
          ]
        },
        {
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          "product": "Linux",
          "programFiles": [
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          ],
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          "versions": [
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            },
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              "version": "0",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
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            },
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              "lessThanOrEqual": "6.2.*",
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              "version": "6.2.11",
              "versionType": "semver"
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              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
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          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "5.15.107",
                  "versionStartIncluding": "5.14",
                  "vulnerable": true
                },
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                }
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: think-lmi: Fix memory leak when showing current settings\n\nWhen retriving a item string with tlmi_setting(), the result has to be\nfreed using kfree(). In current_value_show() however, malformed\nitem strings are not freed, causing a memory leak.\nFix this by eliminating the early return responsible for this."
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        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
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    "cveId": "CVE-2023-53830",
    "datePublished": "2025-12-09T01:29:44.966Z",
    "dateReserved": "2025-12-09T01:27:17.825Z",
    "dateUpdated": "2025-12-09T01:29:44.966Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
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}

Sightings

Author	Source	Type	Date

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.

Action not permitted

GHSA-RHG6-XFGX-WQJ9

CVE-2023-53830 (GCVE-0-2023-53830)

Tags

Sightings

Nomenclature