{
  "configurations": [
    {
      "nodes": [
        {
          "cpeMatch": [
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*",
              "matchCriteriaId": "386941FE-51A4-4893-9EC3-054AD3863E8D",
              "versionEndExcluding": "6.11.7",
              "versionStartIncluding": "6.11",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc1:*:*:*:*:*:*",
              "matchCriteriaId": "7F361E1D-580F-4A2D-A509-7615F73167A1",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc2:*:*:*:*:*:*",
              "matchCriteriaId": "925478D0-3E3D-4E6F-ACD5-09F28D5DF82C",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc3:*:*:*:*:*:*",
              "matchCriteriaId": "3C95E234-D335-4B6C-96BF-E2CEBD8654ED",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc4:*:*:*:*:*:*",
              "matchCriteriaId": "E0F717D8-3014-4F84-8086-0124B2111379",
              "vulnerable": true
            },
            {
              "criteria": "cpe:2.3:o:linux:linux_kernel:6.12:rc5:*:*:*:*:*:*",
              "matchCriteriaId": "24DBE6C7-2AAE-4818-AED2-E131F153D2FA",
              "vulnerable": true
            }
          ],
          "negate": false,
          "operator": "OR"
        }
      ]
    }
  ],
  "cveTags": [],
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/tests: hdmi: Fix memory leaks in drm_display_mode_from_cea_vic()\n\nmodprobe drm_hdmi_state_helper_test and then rmmod it, the following\nmemory 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 0xffffff80ccd18100 (size 128):\n\t  comm \"kunit_try_catch\", pid 1851, jiffies 4295059695\n\t  hex dump (first 32 bytes):\n\t    57 62 00 00 80 02 90 02 f0 02 20 03 00 00 e0 01  Wb........ .....\n\t    ea 01 ec 01 0d 02 00 00 0a 00 00 00 00 00 00 00  ................\n\t  backtrace (crc c2f1aa95):\n\t    [\u003c000000000f10b11b\u003e] kmemleak_alloc+0x34/0x40\n\t    [\u003c000000001cd4cf73\u003e] __kmalloc_cache_noprof+0x26c/0x2f4\n\t    [\u003c00000000f1f3cffa\u003e] drm_mode_duplicate+0x44/0x19c\n\t    [\u003c000000008cbeef13\u003e] drm_display_mode_from_cea_vic+0x88/0x98\n\t    [\u003c0000000019daaacf\u003e] 0xffffffedc11ae69c\n\t    [\u003c000000000aad0f85\u003e] kunit_try_run_case+0x13c/0x3ac\n\t    [\u003c00000000a9210bac\u003e] kunit_generic_run_threadfn_adapter+0x80/0xec\n\t    [\u003c000000000a0b2e9e\u003e] kthread+0x2e8/0x374\n\t    [\u003c00000000bd668858\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/tests: hdmi: Se corrigen las p\u00e9rdidas de memoria en drm_display_mode_from_cea_vic() modprobe drm_hdmi_state_helper_test y luego rmmod, 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 0xffffff80ccd18100 (tama\u00f1o 128): comm \"kunit_try_catch\", pid 1851, jiffies 4295059695 volcado hexadecimal (primeros 32 bytes): 57 62 00 00 80 02 90 02 f0 02 20 03 00 00 e0 01 Wb........ ..... ea 01 ec 01 0d 02 00 00 0a 00 00 00 00 00 00 00 ................ backtrace (crc c2f1aa95): [\u0026lt;000000000f10b11b\u0026gt;] kmemleak_alloc+0x34/0x40 [\u0026lt;000000001cd4cf73\u0026gt;] __kmalloc_cache_noprof+0x26c/0x2f4 [\u0026lt;00000000f1f3cffa\u0026gt;] modo drm_duplicado+0x44/0x19c [\u0026lt;000000008cbeef13\u0026gt;] modo de visualizaci\u00f3n drm_desde_cea_vic+0x88/0x98 [\u0026lt;0000000019daaacf\u0026gt;] 0xffffffedc11ae69c [\u0026lt;000000000aad0f85\u0026gt;] caso de ejecuci\u00f3n de intentos kunit+0x13c/0x3ac [\u0026lt;00000000a9210bac\u0026gt;] kunit_generic_run_threadfn_adapter+0x80/0xec [\u0026lt;000000000a0b2e9e\u0026gt;] kthread+0x2e8/0x374 [\u0026lt;00000000bd668858\u0026gt;] ret_from_fork+0x10/0x20 ...... Libere el `modo` usando drm_kunit_display_mode_from_cea_vic() para solucionarlo."
    }
  ],
  "id": "CVE-2024-50213",
  "lastModified": "2024-11-13T17:01:12.827",
  "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": "2024-11-09T11:15:06.650",
  "references": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/3bc3fae8a0f22e0e713729b50e2111f6a8c64724"
    },
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "tags": [
        "Patch"
      ],
      "url": "https://git.kernel.org/stable/c/add4163aca0d4a86e9fe4aa513865e4237db8aef"
    }
  ],
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
  "vulnStatus": "Analyzed",
  "weaknesses": [
    {
      "description": [
        {
          "lang": "en",
          "value": "CWE-401"
        }
      ],
      "source": "nvd@nist.gov",
      "type": "Primary"
    }
  ]
}