CVE-2026-98120

Estado: En análisisSin puntuar—

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

netfs: Fix subreq ref leak

Fix a subrequest ref leak in netfs_unbuffered_write() in the event that subreq->io_iter ends up zero length during preparation.

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: 0.17%
Percentil entre todas las CVEs puntuadas: 5
Fecha de la puntuación: 6/10/2026

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 Kernel^AI

Referencias

JSON original (NVD)

Mostrar

{
  "id": "CVE-2026-98120",
  "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": "72d08d2839649d1c5efbe375751f4473fa4486af",
              "lessThan": "ebefb12122d1319257ecac01c1a928f78007716a",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a0b4c7a49137ed21279f354eb59f49ddae8dffc2",
              "lessThan": "0a573f4283a965a5e8716f621aec404cb4575328",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "a0b4c7a49137ed21279f354eb59f49ddae8dffc2",
              "lessThan": "3c30087e27598d9d359763e8be9bd3017fe08348",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0c29f6d63122a0168d67cb8ecde5b4cf7fe4acb0",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "6.18.17",
              "lessThan": "6.18.53",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.19.7",
              "lessThan": "6.20",
              "versionType": "semver"
            }
          ],
          "programFiles": [
            "fs/netfs/direct_write.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "7.0"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "7.0",
              "versionType": "semver"
            },
            {
              "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-rc3",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "fs/netfs/direct_write.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-09-25T11:17:43.253",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0a573f4283a965a5e8716f621aec404cb4575328",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/3c30087e27598d9d359763e8be9bd3017fe08348",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ebefb12122d1319257ecac01c1a928f78007716a",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Undergoing Analysis",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nnetfs: Fix subreq ref leak\n\nFix a subrequest ref leak in netfs_unbuffered_write() in the event that\nsubreq->io_iter ends up zero length during preparation."
    }
  ],
  "lastModified": "2026-09-30T14:10:59.253",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}