{
   "containers": {
      "cna": {
         "providerMetadata": {
            "orgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038"
         },
         "descriptions": [
            {
               "lang": "en",
               "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nhwmon: (ibmpex) Fix possible UAF when ibmpex_register_bmc() fails\n\nSmatch report warning as follows:\n\ndrivers/hwmon/ibmpex.c:509 ibmpex_register_bmc() warn:\n  '&data->list' not removed from list\n\nIf ibmpex_find_sensors() fails in ibmpex_register_bmc(), data will\nbe freed, but data->list will not be removed from driver_data.bmc_data,\nthen list traversal may cause UAF.\n\nFix by removeing it from driver_data.bmc_data before free()."
            }
         ],
         "affected": [
            {
               "product": "Linux",
               "vendor": "Linux",
               "defaultStatus": "unaffected",
               "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
               "programFiles": [
                  "drivers/hwmon/ibmpex.c"
               ],
               "versions": [
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "f2a13196ad41",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "798198273bf8",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "24b9633f7db7",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "7b2b67fe1339",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "90907cd4d113",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "45f6e8186374",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "e65cfd1f9cd2",
                     "status": "affected",
                     "versionType": "git"
                  },
                  {
                     "version": "57c7c3a0fdea",
                     "lessThan": "e2a87785aab0",
                     "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/hwmon/ibmpex.c"
               ],
               "versions": [
                  {
                     "version": "2.6.24",
                     "status": "affected"
                  },
                  {
                     "version": "0",
                     "lessThan": "2.6.24",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.9.335",
                     "lessThanOrEqual": "4.9.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.14.301",
                     "lessThanOrEqual": "4.14.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "4.19.268",
                     "lessThanOrEqual": "4.19.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.4.226",
                     "lessThanOrEqual": "5.4.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.10.158",
                     "lessThanOrEqual": "5.10.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "5.15.82",
                     "lessThanOrEqual": "5.15.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.0.12",
                     "lessThanOrEqual": "6.0.*",
                     "status": "unaffected",
                     "versionType": "custom"
                  },
                  {
                     "version": "6.1",
                     "lessThanOrEqual": "*",
                     "status": "unaffected",
                     "versionType": "original_commit_for_fix"
                  }
               ]
            }
         ],
         "references": [
            {
               "url": "https://git.kernel.org/stable/c/f2a13196ad41c6c2ab058279dffe6c97292e753a"
            },
            {
               "url": "https://git.kernel.org/stable/c/798198273bf86673b970b51acdb35e57f42b3fcb"
            },
            {
               "url": "https://git.kernel.org/stable/c/24b9633f7db7f4809be7053df1d2e117e7c2de10"
            },
            {
               "url": "https://git.kernel.org/stable/c/7b2b67fe1339389e0bf3c37c7a677a004ac0e4e3"
            },
            {
               "url": "https://git.kernel.org/stable/c/90907cd4d11351ff76c9a447bcb5db0e264c47cd"
            },
            {
               "url": "https://git.kernel.org/stable/c/45f6e81863747c0d7bc6a95ec51129900e71467a"
            },
            {
               "url": "https://git.kernel.org/stable/c/e65cfd1f9cd27d9c27ee5cb88128a9f79f25d863"
            },
            {
               "url": "https://git.kernel.org/stable/c/e2a87785aab0dac190ac89be6a9ba955e2c634f2"
            }
         ],
         "title": "hwmon: (ibmpex) Fix possible UAF when ibmpex_register_bmc() fails",
         "x_generator": {
            "engine": "bippy-c9c4e1df01b2"
         }
      }
   },
   "cveMetadata": {
      "assignerOrgId": "f4215fc3-5b6b-47ff-a258-f7189bd81038",
      "cveID": "CVE-2022-49029",
      "requesterUserId": "gregkh@kernel.org",
      "serial": "1",
      "state": "PUBLISHED"
   },
   "dataType": "CVE_RECORD",
   "dataVersion": "5.0"
}