fkie_cve-2024-42117
Vulnerability from fkie_nvd
Published
2024-07-30 08:15
Modified
2024-11-21 09:33
Severity ?
Summary
In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: ASSERT when failing to find index by plane/stream id [WHY] find_disp_cfg_idx_by_plane_id and find_disp_cfg_idx_by_stream_id returns an array index and they return -1 when not found; however, -1 is not a valid index number. [HOW] When this happens, call ASSERT(), and return a positive number (which is fewer than callers' array size) instead. This fixes 4 OVERRUN and 2 NEGATIVE_RETURNS issues reported by Coverity.
References
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/01eb50e53c1ce505bf449348d433181310288765
416baaa9-dc9f-4396-8d5f-8c081fb06d67https://git.kernel.org/stable/c/a9c047a5cf3135b8b66bd28fbe2c698b9cace0b3
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/01eb50e53c1ce505bf449348d433181310288765
af854a3a-2127-422b-91ae-364da2661108https://git.kernel.org/stable/c/a9c047a5cf3135b8b66bd28fbe2c698b9cace0b3
Impacted products
Vendor Product Version


To clipboard 

{
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: ASSERT when failing to find index by plane/stream id\n\n[WHY]\nfind_disp_cfg_idx_by_plane_id and find_disp_cfg_idx_by_stream_id returns\nan array index and they return -1 when not found; however, -1 is not a\nvalid index number.\n\n[HOW]\nWhen this happens, call ASSERT(), and return a positive number (which is\nfewer than callers\u0027 array size) instead.\n\nThis fixes 4 OVERRUN and 2 NEGATIVE_RETURNS issues reported by Coverity."
    },
    {
      "lang": "es",
      "value": " En el kernel de Linux, se resolvi\u00f3 la siguiente vulnerabilidad: drm/amd/display: ASSERT cuando no se puede encontrar el \u00edndice por avi\u00f3n/ID de flujo [POR QU\u00c9] find_disp_cfg_idx_by_plane_id y find_disp_cfg_idx_by_stream_id devuelven un \u00edndice de matriz y devuelven -1 cuando no se encuentran; sin embargo, -1 no es un n\u00famero de \u00edndice v\u00e1lido. [C\u00d3MO] Cuando esto suceda, llame a ASSERT() y devuelva un n\u00famero positivo (que es menor que el tama\u00f1o de la matriz de quienes llaman). Esto soluciona 4 problemas de OVERRUN y 2 NEGATIVE_RETURNS informados por Coverity."
    }
  ],
  "id": "CVE-2024-42117",
  "lastModified": "2024-11-21T09:33:38.313",
  "metrics": {},
  "published": "2024-07-30T08:15:04.030",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/01eb50e53c1ce505bf449348d433181310288765"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "url": "https://git.kernel.org/stable/c/a9c047a5cf3135b8b66bd28fbe2c698b9cace0b3"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/01eb50e53c1ce505bf449348d433181310288765"
    },
    {
      "source": "af854a3a-2127-422b-91ae-364da2661108",
      "url": "https://git.kernel.org/stable/c/a9c047a5cf3135b8b66bd28fbe2c698b9cace0b3"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Awaiting Analysis"
}


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