{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmISDN: Fix memory leak in dsp_pipeline_build()\n\ndsp_pipeline_build() allocates dup pointer by kstrdup(cfg),\nbut then it updates dup variable by strsep(&dup, \"|\").\nAs a result when it calls kfree(dup), the dup variable contains NULL.\n\nFound by Linux Driver Verification project (linuxtesting.org) with SVACE."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/isdn/mISDN/dsp_pipeline.c"
               ],
               "versions": [
                  {
                     "version": "960366cf8dbb",
                     "lessThan": "a3d5fcc6cf2e",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "960366cf8dbb",
                     "lessThan": "7777b1f795af",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "960366cf8dbb",
                     "lessThan": "640445d6fc05",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "960366cf8dbb",
                     "lessThan": "c6a502c22999",
                     "status": "affected",
                     "versionType": "git"
                  }
               ]
            },
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "affected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/isdn/mISDN/dsp_pipeline.c"
               ],
               "versions": [
                  {
                     "version": "2.6.27",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "2.6.27",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.106",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.29",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.16.15",
                     "lessThanOrEqual": "5.16.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.17",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/a3d5fcc6cf2ecbba5a269631092570aa285a24cb"
            },
            {
               "url": "https://git.kernel.org/stable/c/7777b1f795af1bb43867375d8a776080111aae1b"
            },
            {
               "url": "https://git.kernel.org/stable/c/640445d6fc059d4514ffea79eb4196299e0e2d0f"
            },
            {
               "url": "https://git.kernel.org/stable/c/c6a502c2299941c8326d029cfc8a3bc8a4607ad5"
            }
         ],
         "title": "mISDN: Fix memory leak in dsp_pipeline_build()",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-48863",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}