nvd-json-data-feeds/CVE-2022/CVE-2022-492xx/CVE-2022-49232.json

{
  "id": "CVE-2022-49232",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T07:01:00.217",
  "lastModified": "2025-02-26T07:01:00.217",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/amd/display: Fix a NULL pointer dereference in amdgpu_dm_connector_add_common_modes()\n\nIn amdgpu_dm_connector_add_common_modes(), amdgpu_dm_create_common_mode()\nis assigned to mode and is passed to drm_mode_probed_add() directly after\nthat. drm_mode_probed_add() passes &mode->head to list_add_tail(), and\nthere is a dereference of it in list_add_tail() without recoveries, which\ncould lead to NULL pointer dereference on failure of\namdgpu_dm_create_common_mode().\n\nFix this by adding a NULL check of mode.\n\nThis bug was found by a static analyzer.\n\nBuilds with 'make allyesconfig' show no new warnings,\nand our static analyzer no longer warns about this code."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/amd/display: Corrige una desreferencia de puntero NULL en amdgpu_dm_connector_add_common_modes() En amdgpu_dm_connector_add_common_modes(), amdgpu_dm_create_common_mode() se asigna a mode y se pasa a drm_mode_probed_add() directamente despu\u00e9s de eso. drm_mode_probed_add() pasa &mode->head a list_add_tail(), y hay una desreferencia de este en list_add_tail() sin recuperaciones, lo que podr\u00eda provocar una desreferencia de puntero NULL en caso de fallo de amdgpu_dm_create_common_mode(). Corrige esto agregando una comprobaci\u00f3n NULL de mode. Este error fue encontrado por un analizador est\u00e1tico. Las compilaciones con 'make allyesconfig' no muestran nuevas advertencias y nuestro analizador est\u00e1tico ya no advierte sobre este c\u00f3digo."
    }
  ],
  "metrics": {},
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/19a7eba284790cfbba2945deb2363cf03ce41648",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2c729dec8c1e3e2892fde5ce8181553860914e74",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/57f4ad5e286fe4599c8fc63cf89f85f9eec7f9c9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/588a70177df3b1777484267584ef38ab2ca899a2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/639b3b9def0a6a3f316a195d705d14113236e89c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/bdc7429708a0772d90c208975694f7c2133b1202",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f4eaa999fec78dec2a9c2d797438e05cbffb125b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}