cve-2024-42088
Vulnerability from cvelistv5
Published
2024-07-29 16:26
Modified
2024-11-05 09:37
Severity ?
Summary
ASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/282a4482e198e03781c152c88aac8aa382ef9a55
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/42b9ab7a4d7e6c5efd71847541e4fcc213585aad
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/282a4482e198e03781c152c88aac8aa382ef9a55
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/42b9ab7a4d7e6c5efd71847541e4fcc213585aad
Impacted products
Vendor Product Version
Linux Linux Version: 6.8
Show details on NVD website

To clipboard 

{
  "containers": {
    "adp": [
      {
        "providerMetadata": {
          "dateUpdated": "2024-08-02T04:54:32.140Z",
          "orgId": "af854a3a-2127-422b-91ae-364da2661108",
          "shortName": "CVE"
        },
        "references": [
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/42b9ab7a4d7e6c5efd71847541e4fcc213585aad"
          },
          {
            "tags": [
              "x_transferred"
            ],
            "url": "https://git.kernel.org/stable/c/282a4482e198e03781c152c88aac8aa382ef9a55"
          }
        ],
        "title": "CVE Program Container"
      },
      {
        "metrics": [
          {
            "other": {
              "content": {
                "id": "CVE-2024-42088",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:18:47.495476Z",
                "version": "2.0.3"
              },
              "type": "ssvc"
            }
          }
        ],
        "providerMetadata": {
          "dateUpdated": "2024-09-11T17:33:56.751Z",
          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
      "affected": [
        {
          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/mediatek/mt8195/mt8195-mt6359.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "lessThan": "42b9ab7a4d7e",
              "status": "affected",
              "version": "e70b8dd26711",
              "versionType": "git"
            },
            {
              "lessThan": "282a4482e198",
              "status": "affected",
              "version": "e70b8dd26711",
              "versionType": "git"
            }
          ]
        },
        {
          "defaultStatus": "affected",
          "product": "Linux",
          "programFiles": [
            "sound/soc/mediatek/mt8195/mt8195-mt6359.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.8"
            },
            {
              "lessThan": "6.8",
              "status": "unaffected",
              "version": "0",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "6.9.*",
              "status": "unaffected",
              "version": "6.9.8",
              "versionType": "semver"
            },
            {
              "lessThanOrEqual": "*",
              "status": "unaffected",
              "version": "6.10",
              "versionType": "original_commit_for_fix"
            }
          ]
        }
      ],
      "descriptions": [
        {
          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link\n\nCommit e70b8dd26711 (\"ASoC: mediatek: mt8195: Remove afe-dai component\nand rework codec link\") removed the codec entry for the ETDM1_OUT_BE\ndai link entirely instead of replacing it with COMP_EMPTY(). This worked\nby accident as the remaining COMP_EMPTY() platform entry became the codec\nentry, and the platform entry became completely empty, effectively the\nsame as COMP_DUMMY() since snd_soc_fill_dummy_dai() doesn\u0027t do anything\nfor platform entries.\n\nThis causes a KASAN out-of-bounds warning in mtk_soundcard_common_probe()\nin sound/soc/mediatek/common/mtk-soundcard-driver.c:\n\n\tfor_each_card_prelinks(card, i, dai_link) {\n\t\tif (adsp_node \u0026\u0026 !strncmp(dai_link-\u003ename, \"AFE_SOF\", strlen(\"AFE_SOF\")))\n\t\t\tdai_link-\u003eplatforms-\u003eof_node = adsp_node;\n\t\telse if (!dai_link-\u003eplatforms-\u003ename \u0026\u0026 !dai_link-\u003eplatforms-\u003eof_node)\n\t\t\tdai_link-\u003eplatforms-\u003eof_node = platform_node;\n\t}\n\nwhere the code expects the platforms array to have space for at least one entry.\n\nAdd an COMP_EMPTY() entry so that dai_link-\u003eplatforms has space."
        }
      ],
      "providerMetadata": {
        "dateUpdated": "2024-11-05T09:37:10.297Z",
        "orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
        "shortName": "Linux"
      },
      "references": [
        {
          "url": "https://git.kernel.org/stable/c/42b9ab7a4d7e6c5efd71847541e4fcc213585aad"
        },
        {
          "url": "https://git.kernel.org/stable/c/282a4482e198e03781c152c88aac8aa382ef9a55"
        }
      ],
      "title": "ASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link",
      "x_generator": {
        "engine": "bippy-9e1c9544281a"
      }
    }
  },
  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-42088",
    "datePublished": "2024-07-29T16:26:28.523Z",
    "dateReserved": "2024-07-29T15:50:41.171Z",
    "dateUpdated": "2024-11-05T09:37:10.297Z",
    "state": "PUBLISHED"
  },
  "dataType": "CVE_RECORD",
  "dataVersion": "5.1",
  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-42088\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-07-29T17:15:11.457\",\"lastModified\":\"2024-11-21T09:33:34.343\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nASoC: mediatek: mt8195: Add platform entry for ETDM1_OUT_BE dai link\\n\\nCommit e70b8dd26711 (\\\"ASoC: mediatek: mt8195: Remove afe-dai component\\nand rework codec link\\\") removed the codec entry for the ETDM1_OUT_BE\\ndai link entirely instead of replacing it with COMP_EMPTY(). This worked\\nby accident as the remaining COMP_EMPTY() platform entry became the codec\\nentry, and the platform entry became completely empty, effectively the\\nsame as COMP_DUMMY() since snd_soc_fill_dummy_dai() doesn\u0027t do anything\\nfor platform entries.\\n\\nThis causes a KASAN out-of-bounds warning in mtk_soundcard_common_probe()\\nin sound/soc/mediatek/common/mtk-soundcard-driver.c:\\n\\n\\tfor_each_card_prelinks(card, i, dai_link) {\\n\\t\\tif (adsp_node \u0026\u0026 !strncmp(dai_link-\u003ename, \\\"AFE_SOF\\\", strlen(\\\"AFE_SOF\\\")))\\n\\t\\t\\tdai_link-\u003eplatforms-\u003eof_node = adsp_node;\\n\\t\\telse if (!dai_link-\u003eplatforms-\u003ename \u0026\u0026 !dai_link-\u003eplatforms-\u003eof_node)\\n\\t\\t\\tdai_link-\u003eplatforms-\u003eof_node = platform_node;\\n\\t}\\n\\nwhere the code expects the platforms array to have space for at least one entry.\\n\\nAdd an COMP_EMPTY() entry so that dai_link-\u003eplatforms has space.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: ASoC: mediatek: mt8195: Agregar entrada de plataforma para el enlace dai ETDM1_OUT_BE. La confirmaci\u00f3n e70b8dd26711 (\\\"ASoC: mediatek: mt8195: Eliminar el componente afe-dai y volver a trabajar el enlace del c\u00f3dec\\\") elimin\u00f3 la entrada del c\u00f3dec. para el enlace dai ETDM1_OUT_BE por completo en lugar de reemplazarlo con COMP_EMPTY(). Esto funcion\u00f3 por accidente ya que la entrada restante de la plataforma COMP_EMPTY() se convirti\u00f3 en la entrada del c\u00f3dec, y la entrada de la plataforma qued\u00f3 completamente vac\u00eda, efectivamente lo mismo que COMP_DUMMY() ya que snd_soc_fill_dummy_dai() no hace nada para las entradas de la plataforma. Esto provoca una advertencia de fuera de los l\u00edmites de KASAN en mtk_soundcard_common_probe() en sound/soc/mediatek/common/mtk-soundcard-driver.c: for_each_card_prelinks(card, i, dai_link) { if (adsp_node \u0026amp;\u0026amp; !strncmp(dai_link-\u0026gt; name, \\\"AFE_SOF\\\", strlen(\\\"AFE_SOF\\\")))  dai_link-\u0026gt;platforms-\u0026gt;of_node = adsp_node; else if (!!dai_link-\u0026gt;platforms-\u0026gt;name \u0026amp;\u0026amp; !dai_link-\u0026gt;platforms-\u0026gt;of_node) dai_link-\u0026gt;platforms-\u0026gt;of_node = platform_node;  } donde el c\u00f3digo espera que la matriz de plataformas tenga espacio para al menos una entrada. Agregue una entrada COMP_EMPTY() para que dai_link-\u0026gt;platforms tenga espacio.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/282a4482e198e03781c152c88aac8aa382ef9a55\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/42b9ab7a4d7e6c5efd71847541e4fcc213585aad\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/282a4482e198e03781c152c88aac8aa382ef9a55\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"},{\"url\":\"https://git.kernel.org/stable/c/42b9ab7a4d7e6c5efd71847541e4fcc213585aad\",\"source\":\"af854a3a-2127-422b-91ae-364da2661108\"}]}}"
  }
}


Log in or create an account to share your comment.




Tags
Taxonomy of the tags.




Sightings

Author Source Type Date

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or seen somewhere by the user.
  • Confirmed: The vulnerability is confirmed from an analyst perspective.
  • Exploited: This vulnerability was exploited and seen by the user reporting the sighting.
  • Patched: This vulnerability was successfully patched by the user reporting the sighting.
  • Not exploited: This vulnerability was not exploited or seen by the user reporting the sighting.
  • Not confirmed: The user expresses doubt about the veracity of the vulnerability.
  • Not patched: This vulnerability was not successfully patched by the user reporting the sighting.