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CVE-2026-98516

Estado: RecibidaSin puntuar—
Gravedad—Sin puntuar
Probabilidad de explotación0.21 %mayor que el 11 % de las CVE
Explotación activaNono figura en el catálogo de CISA
Exploit públicoNo conocidosin código público localizado

En el kernel de Linux, se ha resuelto la siguiente vulnerabilidad:

drm/nouveau: Corrige una fuga de referencia del puente en nv1a_ram_new()

pci_get_domain_bus_and_slot() toma una referencia al dispositivo PCI, que nunca se libera una vez que se ha leído el tamaño de la memoria desde su espacio de configuración. Libera la referencia antes de retornar.

Traducción automática del texto original de NVD (en inglés).

CVSS

NVD no ha asignado puntuación CVSS a esta CVE (habitual desde el cambio de política de abril de 2026).

Probabilidad de explotación (EPSS)

Probabilidad de explotación en los próximos 30 días
0.21 %
Percentil entre todas las CVEs puntuadas
11
Fecha de la puntuación
20/10/2026

EPSS (Exploit Prediction Scoring System, de FIRST) estima la probabilidad de que una vulnerabilidad sea explotada en 30 días. Complementa a CVSS (impacto) y a CISA KEV (explotación confirmada).

Tecnologías afectadas (1)

⚠ Inferidas por IA a partir de la descripción — NVD aún no ha analizado esta CVE; no son CPE verificados.

Linux — Linux KernelAI

Referencias

Mostrar las 8 referencias

JSON original (NVD)

Mostrar
{
  "id": "CVE-2026-98516",
  "cveTags": [],
  "metrics": {},
  "affected": [
    {
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67",
      "affectedData": [
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "add5e0a45e3971df9c65cc7b59c90559a25dc5a9",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "2bda86f1fb2373a2ad8900341d5d6a6d68ce6ddb",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "9ffb43369ae51af5d5646b1ef680ab1af0fb4ad9",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "ac4f1d28498b9798fc20f91f23a4256032186370",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "553c86816e99855d6784eebd2588d5d2198c280e",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "6d497216c10af3dc9747b399295f385fabbac9e5",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "3e0861ebb9ecf0b726ea42123bd579362ec1f977",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2fa6d6cdaf283c05ae23842b2a04aeb223203c13",
              "lessThan": "67b4411538c8341692548429d43256f25be99f7a",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.16"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.16",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "5.10.271",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.222",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.189",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.6.158",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.12.112",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.55",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2.9",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/gpu/drm/nouveau/nvkm/subdev/fb/ramnv1a.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-10-18T16:17:02.920",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/2bda86f1fb2373a2ad8900341d5d6a6d68ce6ddb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3e0861ebb9ecf0b726ea42123bd579362ec1f977",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/553c86816e99855d6784eebd2588d5d2198c280e",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/67b4411538c8341692548429d43256f25be99f7a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/6d497216c10af3dc9747b399295f385fabbac9e5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9ffb43369ae51af5d5646b1ef680ab1af0fb4ad9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ac4f1d28498b9798fc20f91f23a4256032186370",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/add5e0a45e3971df9c65cc7b59c90559a25dc5a9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndrm/nouveau: Fix bridge reference leak in nv1a_ram_new()\n\npci_get_domain_bus_and_slot() takes a reference to the PCI device,\nwhich is never released once the memory size has been read from its\nconfig space.  Drop the reference before returning."
    }
  ],
  "lastModified": "2026-10-19T10:19:05.367",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}