cve-2024-43825
Vulnerability from cvelistv5
Published
2024-08-17 09:21
Modified
2024-12-19 09:16
Severity ?
Summary
iio: Fix the sorting functionality in iio_gts_build_avail_time_table
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/31ff8464ef540785344994986a010031410f9ff3Patch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/5acc3f971a01be48d5ff4252d8f9cdb87998cdfbPatch
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/b5046de32fd1532c3f67065197fc1da82f0b5193Patch
Impacted products
LinuxLinux
LinuxLinux
Show details on NVD website

To clipboard 

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              "content": {
                "id": "CVE-2024-43825",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:08:48.020961Z",
                "version": "2.0.3"
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              "type": "ssvc"
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        "providerMetadata": {
          "dateUpdated": "2024-09-12T17:33:24.429Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
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    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/iio/industrialio-gts-helper.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
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            "drivers/iio/industrialio-gts-helper.c"
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          "vendor": "Linux",
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              "version": "6.6.44",
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              "status": "unaffected",
              "version": "6.10.3",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.11",
              "versionType": "original_commit_for_fix"
            }
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      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\niio: Fix the sorting functionality in iio_gts_build_avail_time_table\n\nThe sorting in iio_gts_build_avail_time_table is not working as intended.\nIt could result in an out-of-bounds access when the time is zero.\n\nHere are more details:\n\n1. When the gts-\u003eitime_table[i].time_us is zero, e.g., the time\nsequence is `3, 0, 1`, the inner for-loop will not terminate and do\nout-of-bound writes. This is because once `times[j] \u003e new`, the value\n`new` will be added in the current position and the `times[j]` will be\nmoved to `j+1` position, which makes the if-condition always hold.\nMeanwhile, idx will be added one, making the loop keep running without\ntermination and out-of-bound write.\n2. If none of the gts-\u003eitime_table[i].time_us is zero, the elements\nwill just be copied without being sorted as described in the comment\n\"Sort times from all tables to one and remove duplicates\".\n\nFor more details, please refer to\nhttps://lore.kernel.org/all/6dd0d822-046c-4dd2-9532-79d7ab96ec05@gmail.com."
        }
      ],
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        "dateUpdated": "2024-12-19T09:16:36.540Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
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          "url": "https://git.kernel.org/stable/c/31ff8464ef540785344994986a010031410f9ff3"
        },
        {
          "url": "https://git.kernel.org/stable/c/b5046de32fd1532c3f67065197fc1da82f0b5193"
        },
        {
          "url": "https://git.kernel.org/stable/c/5acc3f971a01be48d5ff4252d8f9cdb87998cdfb"
        }
      ],
      "title": "iio: Fix the sorting functionality in iio_gts_build_avail_time_table",
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        "engine": "bippy-5f407fcff5a0"
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    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-43825",
    "datePublished": "2024-08-17T09:21:45.215Z",
    "dateReserved": "2024-08-17T09:11:59.272Z",
    "dateUpdated": "2024-12-19T09:16:36.540Z",
    "state": "PUBLISHED"
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    "nvd": "{\"cve\":{\"id\":\"CVE-2024-43825\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-17T10:15:08.533\",\"lastModified\":\"2024-09-30T13:53:21.440\",\"vulnStatus\":\"Analyzed\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\niio: Fix the sorting functionality in iio_gts_build_avail_time_table\\n\\nThe sorting in iio_gts_build_avail_time_table is not working as intended.\\nIt could result in an out-of-bounds access when the time is zero.\\n\\nHere are more details:\\n\\n1. When the gts-\u003eitime_table[i].time_us is zero, e.g., the time\\nsequence is `3, 0, 1`, the inner for-loop will not terminate and do\\nout-of-bound writes. This is because once `times[j] \u003e new`, the value\\n`new` will be added in the current position and the `times[j]` will be\\nmoved to `j+1` position, which makes the if-condition always hold.\\nMeanwhile, idx will be added one, making the loop keep running without\\ntermination and out-of-bound write.\\n2. If none of the gts-\u003eitime_table[i].time_us is zero, the elements\\nwill just be copied without being sorted as described in the comment\\n\\\"Sort times from all tables to one and remove duplicates\\\".\\n\\nFor more details, please refer to\\nhttps://lore.kernel.org/all/6dd0d822-046c-4dd2-9532-79d7ab96ec05@gmail.com.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: iio: corrigi\u00f3 la funcionalidad de clasificaci\u00f3n en iio_gts_build_avail_time_table La clasificaci\u00f3n en iio_gts_build_avail_time_table no funciona seg\u00fan lo previsto. Podr\u00eda resultar en un acceso fuera de los l\u00edmites cuando el tiempo sea cero. Aqu\u00ed hay m\u00e1s detalles: 1. Cuando gts-\u0026gt;itime_table[i].time_us es cero, por ejemplo, la secuencia de tiempo es `3, 0, 1`, el bucle for interno no terminar\u00e1 y funcionar\u00e1 fuera de l\u00edmite. Esto se debe a que una vez `times[j] \u0026gt; new`, el valor `new` se agregar\u00e1 en la posici\u00f3n actual y `times[j]` se mover\u00e1 a la posici\u00f3n `j+1`, lo que hace que la condici\u00f3n if aguanta siempre. Mientras tanto, se agregar\u00e1 uno a idx, lo que har\u00e1 que el bucle siga ejecut\u00e1ndose sin terminaci\u00f3n ni escritura fuera de los l\u00edmites. 2. Si ninguno de los gts-\u0026gt;itime_table[i].time_us es cero, los elementos simplemente se copiar\u00e1n sin ordenarse como se describe en el comentario \\\"Ordenar tiempos de todas las tablas a una y eliminar duplicados\\\". Para obtener m\u00e1s detalles, consulte https://lore.kernel.org/all/6dd0d822-046c-4dd2-9532-79d7ab96ec05@gmail.com.\"}],\"metrics\":{\"cvssMetricV31\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"cvssData\":{\"version\":\"3.1\",\"vectorString\":\"CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H\",\"attackVector\":\"LOCAL\",\"attackComplexity\":\"LOW\",\"privilegesRequired\":\"LOW\",\"userInteraction\":\"NONE\",\"scope\":\"UNCHANGED\",\"confidentialityImpact\":\"HIGH\",\"integrityImpact\":\"HIGH\",\"availabilityImpact\":\"HIGH\",\"baseScore\":7.8,\"baseSeverity\":\"HIGH\"},\"exploitabilityScore\":1.8,\"impactScore\":5.9}]},\"weaknesses\":[{\"source\":\"nvd@nist.gov\",\"type\":\"Primary\",\"description\":[{\"lang\":\"en\",\"value\":\"CWE-787\"}]}],\"configurations\":[{\"nodes\":[{\"operator\":\"OR\",\"negate\":false,\"cpeMatch\":[{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.4\",\"versionEndExcluding\":\"6.6.44\",\"matchCriteriaId\":\"CD8C07C9-5A22-4C32-908B-211B58A46875\"},{\"vulnerable\":true,\"criteria\":\"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*\",\"versionStartIncluding\":\"6.7\",\"versionEndExcluding\":\"6.10.3\",\"matchCriteriaId\":\"92D388F2-1EAF-4CFA-AC06-5B26D762EA7D\"}]}]}],\"references\":[{\"url\":\"https://git.kernel.org/stable/c/31ff8464ef540785344994986a010031410f9ff3\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/5acc3f971a01be48d5ff4252d8f9cdb87998cdfb\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]},{\"url\":\"https://git.kernel.org/stable/c/b5046de32fd1532c3f67065197fc1da82f0b5193\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"tags\":[\"Patch\"]}]}}"
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}


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