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CVE-2026-90106

Estado: RecibidaSin puntuar—

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

net: bridge: arp/nd proxy: fix reading neigh ha

Currently neigh ha address is read directly, but that can result in torn/partial reads if the neigh is being updated. Use neigh_ha_snapshot to take a stable snapshot of the address.

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.

Linux — Linux KernelAI

Referencias

JSON original (NVD)

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{
  "id": "CVE-2026-90106",
  "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": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "291c9e137b7c74e8a512cded4845352da4c4adda",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "057658cb33fbf4d4309f01fe8845903b1cd07fad",
              "lessThan": "57549ab9079122991dfa0f8248ca00e101e8e69b",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "net/bridge/br_arp_nd_proxy.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.15"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.15",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "7.2.6",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3-rc1",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "net/bridge/br_arp_nd_proxy.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-09-17T17:17:02.463",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/291c9e137b7c74e8a512cded4845352da4c4adda",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/57549ab9079122991dfa0f8248ca00e101e8e69b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnet: bridge: arp/nd proxy: fix reading neigh ha\n\nCurrently neigh ha address is read directly, but that can result in\ntorn/partial reads if the neigh is being updated. Use neigh_ha_snapshot\nto take a stable snapshot of the address."
    }
  ],
  "lastModified": "2026-09-17T17:17:02.463",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}