github - ghsa-fggm-fgvr-h4xg

GHSA-FGGM-FGVR-H4XG

Vulnerability from github – Published: 2025-12-24 15:30 – Updated: 2025-12-24 15:30

Details

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

md/raid10: fix memleak for 'conf->bio_split'

In the error path of raid10_run(), 'conf' need be freed, however, 'conf->bio_split' is missed and memory will be leaked.

Since there are 3 places to free 'conf', factor out a helper to fix the problem.

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{
  "affected": [],
  "aliases": [
    "CVE-2023-54123"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2025-12-24T13:16:14Z",
    "severity": null
  },
  "details": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak for \u0027conf-\u003ebio_split\u0027\n\nIn the error path of raid10_run(), \u0027conf\u0027 need be freed, however,\n\u0027conf-\u003ebio_split\u0027 is missed and memory will be leaked.\n\nSince there are 3 places to free \u0027conf\u0027, factor out a helper to fix the\nproblem.",
  "id": "GHSA-fggm-fgvr-h4xg",
  "modified": "2025-12-24T15:30:38Z",
  "published": "2025-12-24T15:30:38Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2023-54123"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}

CVE-2023-54123 (GCVE-0-2023-54123)

Vulnerability from cvelistv5 – Published: 2025-12-24 13:06 – Updated: 2025-12-24 13:06

Title

md/raid10: fix memleak for 'conf->bio_split'

Summary

In the Linux kernel, the following vulnerability has been resolved: md/raid10: fix memleak for 'conf->bio_split' In the error path of raid10_run(), 'conf' need be freed, however, 'conf->bio_split' is missed and memory will be leaked. Since there are 3 places to free 'conf', factor out a helper to fix the problem.

Severity ?

No CVSS data available.

Assigner

Linux

References

URL

Tags

	https://git.kernel.org/stable/c/133008af833b4f2e0…
	https://git.kernel.org/stable/c/b6460f68c1cc95a80…
	https://git.kernel.org/stable/c/6361b0592b46c465a…
	https://git.kernel.org/stable/c/7f673fa34c0e3f95e…
	https://git.kernel.org/stable/c/b21019a220d9cac08…
	https://git.kernel.org/stable/c/5cba3e26c073b535e…
	https://git.kernel.org/stable/c/e2fec8d95353a4863…
	https://git.kernel.org/stable/c/c9ac2acde53f5385d…

Impacted products

Vendor

Product

Version

Linux

Affected: fc9977dd069e4f82fcacb262652117c488647319 , < 133008af833b4f2e021d2c294c29c70364a3f0ba (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < b6460f68c1cc95a80d089af402be501619f228e4 (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < 6361b0592b46c465ac926c1f3105d66c30d9658b (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < 7f673fa34c0e3f95ee951a1bbf61791164871d2e (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < b21019a220d9cac08819bb6c63000de9ee61eb9e (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < 5cba3e26c073b535e4e3b825ea481fb29c53943b (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < e2fec8d95353a48634b085011626ba3ec8ab8b1c (git)
Affected: fc9977dd069e4f82fcacb262652117c488647319 , < c9ac2acde53f5385de185bccf6aaa91cf9ac1541 (git)

Linux

Affected: 4.12
Unaffected: 0 , < 4.12 (semver)
Unaffected: 4.19.283 , ≤ 4.19.* (semver)
Unaffected: 5.4.243 , ≤ 5.4.* (semver)
Unaffected: 5.10.180 , ≤ 5.10.* (semver)
Unaffected: 5.15.111 , ≤ 5.15.* (semver)
Unaffected: 6.1.28 , ≤ 6.1.* (semver)
Unaffected: 6.2.15 , ≤ 6.2.* (semver)
Unaffected: 6.3.2 , ≤ 6.3.* (semver)
Unaffected: 6.4 , ≤ * (original_commit_for_fix)

Show details on NVD website

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{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/raid10.c"
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              "lessThan": "4.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
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              "status": "unaffected",
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              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.243",
              "versionType": "semver"
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            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
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              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.111",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.28",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.15",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.2",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.4",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "cpeApplicability": [
        {
          "nodes": [
            {
              "cpeMatch": [
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "4.19.283",
                  "versionStartIncluding": "4.12",
                  "vulnerable": true
                },
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                  "vulnerable": true
                }
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              "negate": false,
              "operator": "OR"
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      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmd/raid10: fix memleak for \u0027conf-\u003ebio_split\u0027\n\nIn the error path of raid10_run(), \u0027conf\u0027 need be freed, however,\n\u0027conf-\u003ebio_split\u0027 is missed and memory will be leaked.\n\nSince there are 3 places to free \u0027conf\u0027, factor out a helper to fix the\nproblem."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-24T13:06:42.588Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
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      "references": [
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        {
          "url": "https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541"
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      ],
      "title": "md/raid10: fix memleak for \u0027conf-\u003ebio_split\u0027",
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  "cveMetadata": {
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    "datePublished": "2025-12-24T13:06:42.588Z",
    "dateReserved": "2025-12-24T13:02:52.521Z",
    "dateUpdated": "2025-12-24T13:06:42.588Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2"
}

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-FGGM-FGVR-H4XG

CVE-2023-54123 (GCVE-0-2023-54123)

Tags

Sightings

Nomenclature