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CVE-2026-68395

Estado: RecibidaSin puntuar—

In the Linux kernel, the following vulnerability has been resolved:

ata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered

sata_dwc_enable_interrupts() is called before platform_get_irq() and ata_host_activate(), leaving the SATA controller's interrupt mask enabled without a registered handler. If a later step fails (irq request, phy init, etc.) or if the controller asserts an interrupt during probe, the irq line may fire with no handler, causing a spurious interrupt storm.

Move sata_dwc_enable_interrupts() after ata_host_activate() so that interrupts are only unmasked once the handler is registered and the core is fully initialized.

CVSS

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

Probabilidad de explotación (EPSS)

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.

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-68395",
  "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": [
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              "status": "affected",
              "version": "62936009f35a6659cc3ebe0d90c754182d60da73",
              "lessThan": "60b922442e9c208832e2699f128ef078f9f50faa",
              "versionType": "git"
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          "defaultStatus": "unaffected"
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        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
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              "version": "2.6.36"
            },
            {
              "status": "unaffected",
              "version": "0",
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              "status": "unaffected",
              "version": "5.10.265",
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              "status": "unaffected",
              "version": "5.15.216",
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            },
            {
              "status": "unaffected",
              "version": "6.1.183",
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              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.6.148",
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              "status": "unaffected",
              "version": "6.12.101",
              "versionType": "semver",
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            },
            {
              "status": "unaffected",
              "version": "6.18.42",
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            },
            {
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              "version": "7.1.6",
              "versionType": "semver",
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            },
            {
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/ata/sata_dwc_460ex.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-08-10T13:20:32.893",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/23d4c50fdc0dfe3ad4f9647a3b7d486de807dcda",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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    {
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    {
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/daa80b422ed920a3c0c45153020b0ad7af7fb5a5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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    {
      "url": "https://git.kernel.org/stable/c/fbe7df5d3a3aed2456667a4825e4ff98d6df6ca4",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nata: sata_dwc_460ex: enable SATA interrupts only after IRQ handler is registered\n\nsata_dwc_enable_interrupts() is called before platform_get_irq() and\nata_host_activate(), leaving the SATA controller's interrupt mask\nenabled without a registered handler.  If a later step fails (irq\nrequest, phy init, etc.) or if the controller asserts an interrupt\nduring probe, the irq line may fire with no handler, causing a\nspurious interrupt storm.\n\nMove sata_dwc_enable_interrupts() after ata_host_activate() so that\ninterrupts are only unmasked once the handler is registered and the\ncore is fully initialized."
    }
  ],
  "lastModified": "2026-08-19T17:20:47.560",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}