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CVE-2026-97522

Estado: RecibidaSin puntuar—

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

mptcp: fix bad accounting in __mptcp_subflow_push_pending()

If __subflow_push_pending() errors out we should avoid updating the copied byte counters, to avoid mismatch push call later on.

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)

Mostrar
{
  "id": "CVE-2026-97522",
  "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": "0fa1b3783a17d75a4aa1651a18ede041ffca5750",
              "lessThan": "ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0fa1b3783a17d75a4aa1651a18ede041ffca5750",
              "lessThan": "9781fa35d9f7a87a83115acd3a88bc9ce35b5407",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0fa1b3783a17d75a4aa1651a18ede041ffca5750",
              "lessThan": "a0a64525f3414268ed4b1945a1dc690aa974dd4f",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0fa1b3783a17d75a4aa1651a18ede041ffca5750",
              "lessThan": "dc054821e639a2e14f1419436612db70b6af45fc",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0fa1b3783a17d75a4aa1651a18ede041ffca5750",
              "lessThan": "f3ef03357396d4b147d8e76c75fb612c2f264ffc",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "net/mptcp/protocol.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.6"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.6",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.6.158",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.12.111",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.53",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.2.7",
              "versionType": "semver",
              "lessThanOrEqual": "7.2.*"
            },
            {
              "status": "unaffected",
              "version": "7.3-rc4",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "net/mptcp/protocol.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-09-25T11:17:02.297",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/9781fa35d9f7a87a83115acd3a88bc9ce35b5407",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a0a64525f3414268ed4b1945a1dc690aa974dd4f",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/dc054821e639a2e14f1419436612db70b6af45fc",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ddbf9f03c1cc7d5b86eebe7c2beea0db4286d354",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f3ef03357396d4b147d8e76c75fb612c2f264ffc",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nmptcp: fix bad accounting in __mptcp_subflow_push_pending()\n\nIf __subflow_push_pending() errors out we should avoid updating the\ncopied byte counters, to avoid mismatch push call later on."
    }
  ],
  "lastModified": "2026-10-03T11:18:01.053",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}