{
  "id": "CVE-2022-49489",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "published": "2025-02-26T07:01:25.083",
  "lastModified": "2025-03-05T22:15:34.743",
  "vulnStatus": "Awaiting Analysis",
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/msm/disp/dpu1: set vbif hw config to NULL to avoid use after memory free during pm runtime resume\n\nBUG: Unable to handle kernel paging request at virtual address 006b6b6b6b6b6be3\n\nCall trace:\n  dpu_vbif_init_memtypes+0x40/0xb8\n  dpu_runtime_resume+0xcc/0x1c0\n  pm_generic_runtime_resume+0x30/0x44\n  __genpd_runtime_resume+0x68/0x7c\n  genpd_runtime_resume+0x134/0x258\n  __rpm_callback+0x98/0x138\n  rpm_callback+0x30/0x88\n  rpm_resume+0x36c/0x49c\n  __pm_runtime_resume+0x80/0xb0\n  dpu_core_irq_uninstall+0x30/0xb0\n  dpu_irq_uninstall+0x18/0x24\n  msm_drm_uninit+0xd8/0x16c\n\nPatchwork: https://patchwork.freedesktop.org/patch/483255/\n[DB: fixed Fixes tag]"
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/msm/disp/dpu1: establecer la configuraci\u00f3n de hardware de vbif en NULL para evitar su uso despu\u00e9s de liberar memoria durante la reanudaci\u00f3n del tiempo de ejecuci\u00f3n de pm ERROR: No se puede gestionar la solicitud de paginaci\u00f3n del kernel en la direcci\u00f3n virtual 006b6b6b6b6b6be3 Call trace: dpu_vbif_init_memtypes+0x40/0xb8 dpu_runtime_resume+0xcc/0x1c0 pm_generic_runtime_resume+0x30/0x44 __genpd_runtime_resume+0x68/0x7c genpd_runtime_resume+0x134/0x258 __rpm_callback+0x98/0x138 rpm_callback+0x30/0x88 rpm_resume+0x36c/0x49c __pm_runtime_resume+0x80/0xb0 dpu_core_irq_uninstall+0x30/0xb0 dpu_irq_uninstall+0x18/0x24 msm_drm_uninit+0xd8/0x16c Patchwork: https://patchwork.freedesktop.org/patch/483255/ [DB: fixed Fixes tag] "
    }
  ],
  "metrics": {
    "cvssMetricV31": [
      {
        "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
        "type": "Secondary",
        "cvssData": {
          "version": "3.1",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H",
          "baseScore": 7.8,
          "baseSeverity": "HIGH",
          "attackVector": "LOCAL",
          "attackComplexity": "LOW",
          "privilegesRequired": "LOW",
          "userInteraction": "NONE",
          "scope": "UNCHANGED",
          "confidentialityImpact": "HIGH",
          "integrityImpact": "HIGH",
          "availabilityImpact": "HIGH"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 5.9
      }
    ]
  },
  "weaknesses": [
    {
      "source": "134c704f-9b21-4f2e-91b3-4a467353bcc0",
      "type": "Secondary",
      "description": [
        {
          "lang": "en",
          "value": "CWE-416"
        }
      ]
    }
  ],
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/134760263f6441741db0b2970e7face6b34b6d1c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/5b0adf5cbf3b74721e4e4c4e0cadc91b8df8bcc2",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/97ac682b6f7d36be5d934f86c9911066540a68f1",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/aa4cb188988dc6f1b3f4917d4dbc452150a5d871",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ef10d0c68e8608848cd58fca2589685718426607",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ef4bdaac7cb5416f236613ed9337ff0ea8ee329b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/fa5186b279ecf44b14fb435540d2065be91cb1ed",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ]
}