{
  "containers": {
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/soundwire/bus.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "4e5e9da139c007dfc397a159093b4c4187ee67fa",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "203aa4374c433159f163acde2d0bd4118f23bbaf",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            },
            {
              "lessThan": "e9537962519e88969f5f69cd0571eb4f6984403c",
              "status": "affected",
              "version": "1da177e4c3f41524e886b7f1b8a0c1fc7321cac2",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "drivers/soundwire/bus.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThanOrEqual": "6.1.*",
              "status": "unaffected",
              "version": "6.1.30",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.3.*",
              "status": "unaffected",
              "version": "6.3.4",
              "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": "6.1.30",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.3.4",
                  "vulnerable": true
                },
                {
                  "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
                  "versionEndExcluding": "6.4",
                  "vulnerable": true
                }
              ],
              "negate": false,
              "operator": "OR"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsoundwire: bus: Fix unbalanced pm_runtime_put() causing usage count underflow\n\nThis reverts commit\n443a98e649b4 (\"soundwire: bus: use pm_runtime_resume_and_get()\")\n\nChange calls to pm_runtime_resume_and_get() back to pm_runtime_get_sync().\nThis fixes a usage count underrun caused by doing a pm_runtime_put() even\nthough pm_runtime_resume_and_get() returned an error.\n\nThe three affected functions ignore -EACCES error from trying to get\npm_runtime, and carry on, including a put at the end of the function.\nBut pm_runtime_resume_and_get() does not increment the usage count if it\nreturns an error. So in the -EACCES case you must not call\npm_runtime_put().\n\nThe documentation for pm_runtime_get_sync() says:\n \"Consider using pm_runtime_resume_and_get() ...  as this is likely to\n result in cleaner code.\"\n\nIn this case I don\u0027t think it results in cleaner code because the\npm_runtime_put() at the end of the function would have to be conditional on\nthe return value from pm_runtime_resume_and_get() at the top of the\nfunction.\n\npm_runtime_get_sync() doesn\u0027t have this problem because it always\nincrements the count, so always needs a put. The code can just flow through\nand do the pm_runtime_put() unconditionally."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2025-12-30T12:15:53.540Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/4e5e9da139c007dfc397a159093b4c4187ee67fa"
        },
        {
          "url": "https://git.kernel.org/stable/c/203aa4374c433159f163acde2d0bd4118f23bbaf"
        },
        {
          "url": "https://git.kernel.org/stable/c/e9537962519e88969f5f69cd0571eb4f6984403c"
        }
      ],
      "title": "soundwire: bus: Fix unbalanced pm_runtime_put() causing usage count underflow",
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        "engine": "bippy-1.2.0"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2023-54259",
    "datePublished": "2025-12-30T12:15:53.540Z",
    "dateReserved": "2025-12-30T12:06:44.516Z",
    "dateUpdated": "2025-12-30T12:15:53.540Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.2",
  "vulnerability-lookup:meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2023-54259\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2025-12-30T13:16:14.670\",\"lastModified\":\"2025-12-31T20:42:43.210\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nsoundwire: bus: Fix unbalanced pm_runtime_put() causing usage count underflow\\n\\nThis reverts commit\\n443a98e649b4 (\\\"soundwire: bus: use pm_runtime_resume_and_get()\\\")\\n\\nChange calls to pm_runtime_resume_and_get() back to pm_runtime_get_sync().\\nThis fixes a usage count underrun caused by doing a pm_runtime_put() even\\nthough pm_runtime_resume_and_get() returned an error.\\n\\nThe three affected functions ignore -EACCES error from trying to get\\npm_runtime, and carry on, including a put at the end of the function.\\nBut pm_runtime_resume_and_get() does not increment the usage count if it\\nreturns an error. So in the -EACCES case you must not call\\npm_runtime_put().\\n\\nThe documentation for pm_runtime_get_sync() says:\\n \\\"Consider using pm_runtime_resume_and_get() ...  as this is likely to\\n result in cleaner code.\\\"\\n\\nIn this case I don\u0027t think it results in cleaner code because the\\npm_runtime_put() at the end of the function would have to be conditional on\\nthe return value from pm_runtime_resume_and_get() at the top of the\\nfunction.\\n\\npm_runtime_get_sync() doesn\u0027t have this problem because it always\\nincrements the count, so always needs a put. The code can just flow through\\nand do the pm_runtime_put() unconditionally.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/203aa4374c433159f163acde2d0bd4118f23bbaf\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/4e5e9da139c007dfc397a159093b4c4187ee67fa\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/e9537962519e88969f5f69cd0571eb4f6984403c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}