cve-2023-52794
Vulnerability from cvelistv5
Published
2024-05-21 15:31
Modified
2024-11-04 14:52
Severity ?
Summary
thermal: intel: powerclamp: fix mismatch in get function for max_idle
Impacted products
Vendor Product Version
Linux Linux Version: 6.3
Show details on NVD website


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          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
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            "url": "https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37c"
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            "url": "https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7"
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        "title": "CVE Program Container"
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      {
        "metrics": [
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              "content": {
                "id": "CVE-2023-52794",
                "options": [
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                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
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                    "Technical Impact": "partial"
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                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T15:36:53.470332Z",
                "version": "2.0.3"
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    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/thermal/intel/intel_powerclamp.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "versionType": "original_commit_for_fix"
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nthermal: intel: powerclamp: fix mismatch in get function for max_idle\n\nKASAN reported this\n\n      [ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90\n      [ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105\n      ...\n      [ 444.853442] The buggy address belongs to the variable:\n      [ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp]\n\nThere is a mismatch between the param_get_int and the definition of\nmax_idle.  Replacing param_get_int with param_get_byte resolves this\nissue."
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      "title": "thermal: intel: powerclamp: fix mismatch in get function for max_idle",
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    "assignerShortName": "Linux",
    "cveId": "CVE-2023-52794",
    "datePublished": "2024-05-21T15:31:08.970Z",
    "dateReserved": "2024-05-21T15:19:24.246Z",
    "dateUpdated": "2024-11-04T14:52:51.268Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2023-52794\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-05-21T16:15:18.000\",\"lastModified\":\"2024-11-21T08:40:36.007\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nthermal: intel: powerclamp: fix mismatch in get function for max_idle\\n\\nKASAN reported this\\n\\n      [ 444.853098] BUG: KASAN: global-out-of-bounds in param_get_int+0x77/0x90\\n      [ 444.853111] Read of size 4 at addr ffffffffc16c9220 by task cat/2105\\n      ...\\n      [ 444.853442] The buggy address belongs to the variable:\\n      [ 444.853443] max_idle+0x0/0xffffffffffffcde0 [intel_powerclamp]\\n\\nThere is a mismatch between the param_get_int and the definition of\\nmax_idle.  Replacing param_get_int with param_get_byte resolves this\\nissue.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: t\u00e9rmica: intel: powerclamp: corrige la falta de coincidencia en la funci\u00f3n get para max_idle KASAN inform\u00f3 esto [444.853098] BUG: KASAN: global-fuera de los l\u00edmites en param_get_int+0x77/0x90 [444.853111 ] Lectura de tama\u00f1o 4 en addr ffffffffc16c9220 por tarea cat/2105... [444.853442] La direcci\u00f3n con errores pertenece a la variable: [444.853443] max_idle+0x0/0xffffffffffffffcde0 [intel_powerclamp] Hay una discrepancia entre param_get_int y la definici\u00f3n de max_idle . Reemplazar param_get_int con param_get_byte resuelve este problema.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37c\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/6a3866dbdcf39ac93e98708e6abced511733dc18\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/0a8585281b11e3a0723bba8d8085d61f0b55f37c\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/6a3866dbdcf39ac93e98708e6abced511733dc18\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/fae633cfb729da2771b5433f6b84ae7e8b4aa5f7\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
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