cve-2024-43877
Vulnerability from cvelistv5
Published
2024-08-21 00:06
Modified
2024-11-05 09:41
Severity ?
Summary
media: pci: ivtv: Add check for DMA map result
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402a
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/c766065e8272085ea9c436414b7ddf1f12e7787b
Impacted products
Vendor Product Version
Linux Linux Version: 5.16
Show details on NVD website

To clipboard 

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              "content": {
                "id": "CVE-2024-43877",
                "options": [
                  {
                    "Exploitation": "none"
                  },
                  {
                    "Automatable": "no"
                  },
                  {
                    "Technical Impact": "partial"
                  }
                ],
                "role": "CISA Coordinator",
                "timestamp": "2024-09-10T16:06:00.730463Z",
                "version": "2.0.3"
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          "orgId": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
          "shortName": "CISA-ADP"
        },
        "title": "CISA ADP Vulnrichment"
      }
    ],
    "cna": {
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          "defaultStatus": "unaffected",
          "product": "Linux",
          "programFiles": [
            "drivers/media/pci/ivtv/ivtv-udma.c",
            "drivers/media/pci/ivtv/ivtv-yuv.c",
            "drivers/media/pci/ivtv/ivtvfb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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            "drivers/media/pci/ivtv/ivtv-yuv.c",
            "drivers/media/pci/ivtv/ivtvfb.c"
          ],
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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              "versionType": "original_commit_for_fix"
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      ],
      "descriptions": [
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          "lang": "en",
          "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmedia: pci: ivtv: Add check for DMA map result\n\nIn case DMA fails, \u0027dma-\u003eSG_length\u0027 is 0. This value is later used to\naccess \u0027dma-\u003eSGarray[dma-\u003eSG_length - 1]\u0027, which will cause out of\nbounds access.\n\nAdd check to return early on invalid value. Adjust warnings accordingly.\n\nFound by Linux Verification Center (linuxtesting.org) with SVACE."
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      "title": "media: pci: ivtv: Add check for DMA map result",
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  "cveMetadata": {
    "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
    "assignerShortName": "Linux",
    "cveId": "CVE-2024-43877",
    "datePublished": "2024-08-21T00:06:29.330Z",
    "dateReserved": "2024-08-17T09:11:59.281Z",
    "dateUpdated": "2024-11-05T09:41:38.739Z",
    "state": "PUBLISHED"
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  "meta": {
    "nvd": "{\"cve\":{\"id\":\"CVE-2024-43877\",\"sourceIdentifier\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\",\"published\":\"2024-08-21T01:15:12.033\",\"lastModified\":\"2024-08-21T12:30:33.697\",\"vulnStatus\":\"Awaiting Analysis\",\"cveTags\":[],\"descriptions\":[{\"lang\":\"en\",\"value\":\"In the Linux kernel, the following vulnerability has been resolved:\\n\\nmedia: pci: ivtv: Add check for DMA map result\\n\\nIn case DMA fails, \u0027dma-\u003eSG_length\u0027 is 0. This value is later used to\\naccess \u0027dma-\u003eSGarray[dma-\u003eSG_length - 1]\u0027, which will cause out of\\nbounds access.\\n\\nAdd check to return early on invalid value. Adjust warnings accordingly.\\n\\nFound by Linux Verification Center (linuxtesting.org) with SVACE.\"},{\"lang\":\"es\",\"value\":\"En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: medios: pci: ivtv: Agregar verificaci\u00f3n para el resultado del mapa DMA En caso de que DMA falle, \u0027dma-\u0026gt;SG_length\u0027 es 0. Este valor se usa luego para acceder a \u0027dma-\u0026gt;SGarray [dma-\u0026gt;SG_length - 1]\u0027, lo que provocar\u00e1 un acceso fuera de los l\u00edmites. Agregue un cheque para devolver anticipadamente un valor no v\u00e1lido. Ajuste las advertencias en consecuencia. Encontrado por el Centro de verificaci\u00f3n de Linux (linuxtesting.org) con SVACE.\"}],\"metrics\":{},\"references\":[{\"url\":\"https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402a\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"},{\"url\":\"https://git.kernel.org/stable/c/c766065e8272085ea9c436414b7ddf1f12e7787b\",\"source\":\"416baaa9-dc9f-4396-8d5f-8c081fb06d67\"}]}}"
  }
}


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