FKIE_CVE-2023-54123

Vulnerability from fkie_nvd - Published: 2025-12-24 13:16 - Updated: 2026-06-17 06:46
Severity
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.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/raid10.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "133008af833b4f2e021d2c294c29c70364a3f0ba",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "b6460f68c1cc95a80d089af402be501619f228e4",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "6361b0592b46c465ac926c1f3105d66c30d9658b",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "7f673fa34c0e3f95ee951a1bbf61791164871d2e",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "b21019a220d9cac08819bb6c63000de9ee61eb9e",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "5cba3e26c073b535e4e3b825ea481fb29c53943b",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "e2fec8d95353a48634b085011626ba3ec8ab8b1c",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            },
            {
              "lessThan": "c9ac2acde53f5385de185bccf6aaa91cf9ac1541",
              "status": "affected",
              "version": "fc9977dd069e4f82fcacb262652117c488647319",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/md/raid10.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.12"
            },
            {
              "lessThan": "4.12",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.283",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.243",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.180",
              "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"
            }
          ]
        }
      ],
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "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."
    }
  ],
  "id": "CVE-2023-54123",
  "lastModified": "2026-06-17T06:46:50.590",
  "metrics": {},
  "published": "2025-12-24T13:16:14.263",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/133008af833b4f2e021d2c294c29c70364a3f0ba"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/5cba3e26c073b535e4e3b825ea481fb29c53943b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/6361b0592b46c465ac926c1f3105d66c30d9658b"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/7f673fa34c0e3f95ee951a1bbf61791164871d2e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b21019a220d9cac08819bb6c63000de9ee61eb9e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/b6460f68c1cc95a80d089af402be501619f228e4"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c9ac2acde53f5385de185bccf6aaa91cf9ac1541"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e2fec8d95353a48634b085011626ba3ec8ab8b1c"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}



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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.

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