{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
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              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
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              "versionEndExcluding": "6.11.7",
              "versionStartIncluding": "6.11",
              "vulnerable": true
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  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/connector: hdmi: Fix memory leak in drm_display_mode_from_cea_vic()\n\nmodprobe drm_connector_test and then rmmod drm_connector_test,\nthe following memory leak occurs.\n\nThe `mode` allocated in drm_mode_duplicate() called by\ndrm_display_mode_from_cea_vic() is not freed, which cause the memory leak:\n\n\tunreferenced object 0xffffff80cb0ee400 (size 128):\n\t  comm \"kunit_try_catch\", pid 1948, jiffies 4294950339\n\t  hex dump (first 32 bytes):\n\t    14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04  .D............8.\n\t    3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00  \u003c.A.e...........\n\t  backtrace (crc 90e9585c):\n\t    [\u003c00000000ec42e3d7\u003e] kmemleak_alloc+0x34/0x40\n\t    [\u003c00000000d0ef055a\u003e] __kmalloc_cache_noprof+0x26c/0x2f4\n\t    [\u003c00000000c2062161\u003e] drm_mode_duplicate+0x44/0x19c\n\t    [\u003c00000000f96c74aa\u003e] drm_display_mode_from_cea_vic+0x88/0x98\n\t    [\u003c00000000d8f2c8b4\u003e] 0xffffffdc982a4868\n\t    [\u003c000000005d164dbc\u003e] kunit_try_run_case+0x13c/0x3ac\n\t    [\u003c000000006fb23398\u003e] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t    [\u003c000000006ea56ca0\u003e] kthread+0x2e8/0x374\n\t    [\u003c000000000676063f\u003e] ret_from_fork+0x10/0x20\n\t......\n\nFree `mode` by using drm_kunit_display_mode_from_cea_vic()\nto fix it."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad: drm/connector: hdmi: Se corrige la p\u00e9rdida de memoria en drm_display_mode_from_cea_vic() modprobe drm_connector_test y luego rmmod drm_connector_test, se produce la siguiente p\u00e9rdida de memoria. El `modo` asignado en drm_mode_duplicate() llamado por drm_display_mode_from_cea_vic() no se libera, lo que causa la p\u00e9rdida de memoria: objeto sin referencia 0xffffff80cb0ee400 (tama\u00f1o 128): comm \"kunit_try_catch\", pid 1948, jiffies 4294950339 volcado hexadecimal (primeros 32 bytes): 14 44 02 00 80 07 d8 07 04 08 98 08 00 00 38 04 .D............8. 3c 04 41 04 65 04 00 00 05 00 00 00 00 00 00 00 \u0026lt;.Ae.......... seguimiento inverso (crc 90e9585c): [\u0026lt;00000000ec42e3d7\u0026gt;] kmemleak_alloc+0x34/0x40 [\u0026lt;00000000d0ef055a\u0026gt;] __kmalloc_cache_noprof+0x26c/0x2f4 [\u0026lt;00000000c2062161\u0026gt;] drm_mode_duplicate+0x44/0x19c [\u0026lt;00000000f96c74aa\u0026gt;] drm_display_mode_from_cea_vic+0x88/0x98 [\u0026lt;00000000d8f2c8b4\u0026gt;] 0xffffffdc982a4868 [\u0026lt;000000005d164dbc\u0026gt;] kunit_try_run_case+0x13c/0x3ac [\u0026lt;000000006fb23398\u0026gt;] kunit_generic_run_threadfn_adapter+0x80/0xec [\u0026lt;000000006ea56ca0\u0026gt;] kthread+0x2e8/0x374 [\u0026lt;000000000676063f\u0026gt;] ret_from_fork+0x10/0x20 ...... Libere el `modo` usando drm_kunit_display_mode_from_cea_vic() para solucionarlo."
    }
  ],
  "id": "CVE-2024-50214",
  "lastModified": "2024-11-13T17:25:55.197",
  "metrics": {
    "cvssMetricV31": [
      {
        "cvssData": {
          "attackComplexity": "LOW",
          "attackVector": "LOCAL",
          "availabilityImpact": "HIGH",
          "baseScore": 5.5,
          "baseSeverity": "MEDIUM",
          "confidentialityImpact": "NONE",
          "integrityImpact": "NONE",
          "privilegesRequired": "LOW",
          "scope": "UNCHANGED",
          "userInteraction": "NONE",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "version": "3.1"
        },
        "exploitabilityScore": 1.8,
        "impactScore": 3.6,
        "source": "nvd@nist.gov",
        "type": "Primary"
      }
    ]
  },
  "published": "2024-11-09T11:15:06.777",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/926163342a2e7595d950e84c17c693b1272bd491"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/df2b00685cd33cd85be8910c7d6d22c4ebbf18bb"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}