FKIE_CVE-2023-54260

Vulnerability from fkie_nvd - Published: 2025-12-30 13:16 - Updated: 2026-06-17 06:47
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: cifs: Fix lost destroy smbd connection when MR allocate failed If the MR allocate failed, the smb direct connection info is NULL, then smbd_destroy() will directly return, then the connection info will be leaked. Let's set the smb direct connection info to the server before call smbd_destroy().
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/04b7e13b8a13264282f874db5378fc3d3253cfac
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/324c0c34fff1affd436e509325cb46739209704e
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/46cd6c639cddba2bd2d810ceb16bb20374ad75b0
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c51ae01104b318bf15f3c5097faba5c72addba7a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/caac205e0d5b44c4c23a10c6c0976d50ebe16ac2
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/d303e25887127364a6765eaf7ac68aa2bac518a9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/e9d3401d95d62a9531082cd2453ed42f2740e3fd
Impacted products
Vendor Product Version
To clipboard 

{
  "affected": [
    {
      "affectedData": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "fs/cifs/smbdirect.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "d303e25887127364a6765eaf7ac68aa2bac518a9",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            },
            {
              "lessThan": "324c0c34fff1affd436e509325cb46739209704e",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            },
            {
              "lessThan": "caac205e0d5b44c4c23a10c6c0976d50ebe16ac2",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            },
            {
              "lessThan": "46cd6c639cddba2bd2d810ceb16bb20374ad75b0",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            },
            {
              "lessThan": "c51ae01104b318bf15f3c5097faba5c72addba7a",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            },
            {
              "lessThan": "04b7e13b8a13264282f874db5378fc3d3253cfac",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            },
            {
              "lessThan": "e9d3401d95d62a9531082cd2453ed42f2740e3fd",
              "status": "affected",
              "version": "c7398583340a6d82b8bb7f7f21edcde27dc6a898",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "fs/cifs/smbdirect.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "lessThan": "4.16",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "4.19.*",
              "status": "unaffected",
              "version": "4.19.276",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.4.*",
              "status": "unaffected",
              "version": "5.4.235",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.10.*",
              "status": "unaffected",
              "version": "5.10.173",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "5.15.*",
              "status": "unaffected",
              "version": "5.15.99",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.16",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.2.*",
              "status": "unaffected",
              "version": "6.2.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.3",
              "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\ncifs: Fix lost destroy smbd connection when MR allocate failed\n\nIf the MR allocate failed, the smb direct connection info is NULL,\nthen smbd_destroy() will directly return, then the connection info\nwill be leaked.\n\nLet\u0027s set the smb direct connection info to the server before call\nsmbd_destroy()."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\ncifs: Correcci\u00f3n: p\u00e9rdida de la destrucci\u00f3n de la conexi\u00f3n smbd cuando la asignaci\u00f3n de MR fall\u00f3\n\nSi la asignaci\u00f3n de MR fall\u00f3, la informaci\u00f3n de conexi\u00f3n directa smb es NULL,\nentonces smbd_destroy() regresar\u00e1 directamente, entonces la informaci\u00f3n de conexi\u00f3n\nse filtrar\u00e1.\n\nEstablezcamos la informaci\u00f3n de conexi\u00f3n directa smb al servidor antes de llamar a smbd_destroy()."
    }
  ],
  "id": "CVE-2023-54260",
  "lastModified": "2026-06-17T06:47:06.733",
  "metrics": {},
  "published": "2025-12-30T13:16:14.777",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/04b7e13b8a13264282f874db5378fc3d3253cfac"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/324c0c34fff1affd436e509325cb46739209704e"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/46cd6c639cddba2bd2d810ceb16bb20374ad75b0"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/c51ae01104b318bf15f3c5097faba5c72addba7a"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/caac205e0d5b44c4c23a10c6c0976d50ebe16ac2"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/d303e25887127364a6765eaf7ac68aa2bac518a9"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/e9d3401d95d62a9531082cd2453ed42f2740e3fd"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Deferred"
}


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