ghsa-c6j3-5h93-cj2j
Vulnerability from github
Published
2024-08-21 03:31
Modified
2024-08-21 03:31
Details

In the Linux kernel, the following vulnerability has been resolved:

media: pci: ivtv: Add check for DMA map result

In case DMA fails, 'dma->SG_length' is 0. This value is later used to access 'dma->SGarray[dma->SG_length - 1]', which will cause out of bounds access.

Add check to return early on invalid value. Adjust warnings accordingly.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Show details on source website


{
  "affected": [],
  "aliases": [
    "CVE-2024-43877"
  ],
  "database_specific": {
    "cwe_ids": [],
    "github_reviewed": false,
    "github_reviewed_at": null,
    "nvd_published_at": "2024-08-21T01:15:12Z",
    "severity": null
  },
  "details": "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.",
  "id": "GHSA-c6j3-5h93-cj2j",
  "modified": "2024-08-21T03:31:53Z",
  "published": "2024-08-21T03:31:53Z",
  "references": [
    {
      "type": "ADVISORY",
      "url": "https://nvd.nist.gov/vuln/detail/CVE-2024-43877"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/24062aa7407091dee3e45a8e8037df437e848718"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/3d8fd92939e21ff0d45100ab208f8124af79402a"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/629913d6d79508b166c66e07e4857e20233d85a9"
    },
    {
      "type": "WEB",
      "url": "https://git.kernel.org/stable/c/c766065e8272085ea9c436414b7ddf1f12e7787b"
    }
  ],
  "schema_version": "1.4.0",
  "severity": []
}


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