CVE-2026-74432

Estado: RecibidaSin puntuar—

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

rxrpc: Fix leak of released call in recvmsg(MSG_PEEK)

Fix rxrpc_recvmsg() to also drop the ref it holds on an already-released call if MSG_PEEK is in force (the function holds a ref on the call irrespective of whether MSG_PEEK is specified or not).

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: 0.21%
Percentil entre todas las CVEs puntuadas: 10
Fecha de la puntuación: 5/10/2026

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-2026-74432",
  "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": "7692bde890061797f3dece0148d7859e85c55778",
              "lessThan": "86eff3140c9d4b52bba13d1cba266da933403e51",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "839fe96c15209dc2255c064bb44b636efe04f032",
              "lessThan": "e473cd3046a1aaec1e39af5df2042ce7c04d5e74",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc",
              "lessThan": "2b69b61057eb0b3db9ad754ef0f1436b7af3a9f5",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc",
              "lessThan": "04c7103dc0923cc6ac95b97aa66bab70da7ace84",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "962fb1f651c2cf2083e0c3ef53ba69e3b96d3fbc",
              "lessThan": "4bdb9e471f5b1ac9cbe4add5de7ff085a0ec303c",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "4aed0eeca58e26d752bb08b293b8dc75c6820b23",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "6c75a97a32a5fa2060c3dd30207e63b6914b606d",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "6.6.100",
              "lessThan": "6.6.145",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.12.40",
              "lessThan": "6.12.97",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "5.10.266",
              "lessThan": "5.11",
              "versionType": "semver"
            },
            {
              "status": "affected",
              "version": "6.15.8",
              "lessThan": "6.16",
              "versionType": "semver"
            }
          ],
          "programFiles": [
            "net/rxrpc/recvmsg.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "6.16"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "6.16",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.6.145",
              "versionType": "semver",
              "lessThanOrEqual": "6.6.*"
            },
            {
              "status": "unaffected",
              "version": "6.12.97",
              "versionType": "semver",
              "lessThanOrEqual": "6.12.*"
            },
            {
              "status": "unaffected",
              "version": "6.18.40",
              "versionType": "semver",
              "lessThanOrEqual": "6.18.*"
            },
            {
              "status": "unaffected",
              "version": "7.1.5",
              "versionType": "semver",
              "lessThanOrEqual": "7.1.*"
            },
            {
              "status": "unaffected",
              "version": "7.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "net/rxrpc/recvmsg.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2026-08-15T06:22:45.317",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/04c7103dc0923cc6ac95b97aa66bab70da7ace84",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/2b69b61057eb0b3db9ad754ef0f1436b7af3a9f5",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/4bdb9e471f5b1ac9cbe4add5de7ff085a0ec303c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/86eff3140c9d4b52bba13d1cba266da933403e51",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/e473cd3046a1aaec1e39af5df2042ce7c04d5e74",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Received",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nrxrpc: Fix leak of released call in recvmsg(MSG_PEEK)\n\nFix rxrpc_recvmsg() to also drop the ref it holds on an already-released\ncall if MSG_PEEK is in force (the function holds a ref on the call\nirrespective of whether MSG_PEEK is specified or not)."
    }
  ],
  "lastModified": "2026-08-23T13:16:43.460",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}