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CVE-2026-23165

Estado: AnalizadaMedia (5.5)—

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

sfc: fix deadlock in RSS config read

Since cited commit, core locks the net_device's rss_lock when handling ethtool -x command, so driver's implementation should not lock it again. Remove the latter.

CVSS

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)

Linux — Linux Kernel

CWE

Referencias

JSON original (NVD)

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  "id": "CVE-2026-23165",
  "cveTags": [],
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    "cvssMetricV31": [
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        "type": "Primary",
        "source": "nvd@nist.gov",
        "cvssData": {
          "scope": "UNCHANGED",
          "version": "3.1",
          "baseScore": 5.5,
          "attackVector": "LOCAL",
          "baseSeverity": "MEDIUM",
          "vectorString": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H",
          "integrityImpact": "NONE",
          "userInteraction": "NONE",
          "attackComplexity": "LOW",
          "availabilityImpact": "HIGH",
          "privilegesRequired": "LOW",
          "confidentialityImpact": "NONE"
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        "impactScore": 3.6,
        "exploitabilityScore": 1.8
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          "product": "Linux",
          "versions": [
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        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
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          "versions": [
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              "version": "6.17"
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              "version": "0",
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              "versionType": "semver"
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              "status": "unaffected",
              "version": "6.18.9",
              "versionType": "semver",
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            {
              "status": "unaffected",
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          "programFiles": [
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  "published": "2026-02-14T16:15:56.693",
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      "tags": [
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      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
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  "vulnStatus": "Analyzed",
  "weaknesses": [
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      "source": "nvd@nist.gov",
      "description": [
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          "lang": "en",
          "value": "CWE-667"
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  "descriptions": [
    {
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      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nsfc: fix deadlock in RSS config read\n\nSince cited commit, core locks the net_device's rss_lock when handling\n ethtool -x command, so driver's implementation should not lock it\n again.  Remove the latter."
    },
    {
      "lang": "es",
      "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nsfc: soluciona interbloqueo en la lectura de configuración RSS\n\nDesde el commit citado, el núcleo bloquea el rss_lock del net_device al manejar el comando ethtool -x, por lo que la implementación del controlador no debería bloquearlo de nuevo. Eliminar esto último."
    }
  ],
  "lastModified": "2026-06-17T10:21:01.257",
  "configurations": [
    {
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