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CVE-2022-50761

Estado: AplazadaSin puntuar—

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

x86/xen: Fix memory leak in xen_init_lock_cpu()

In xen_init_lock_cpu(), the @name has allocated new string by kasprintf(), if bind_ipi_to_irqhandler() fails, it should be freed, otherwise may lead to a memory leak issue, fix it.

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-2022-50761",
  "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": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
              "lessThan": "9278bdbb566656b3704704f8dd6cbc24a6fcc569",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
              "lessThan": "07764d00c869a3390bd4f80412cc8b0e669e6c58",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
              "lessThan": "53ff99c76be611acea37d33133c9136969914865",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
              "lessThan": "29198f667f4486f9e227e11faf1411fcf4c82a66",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "2d9e1e2f58b5612aa4eab0ab54c84308a29dbd79",
              "lessThan": "70e7f308d7a8e915c7fbc0f1d959968eab8000cd",
              "versionType": "git"
            },
            {
              "status": "affected",
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              "lessThan": "70966d6b0f59f795b08a70adf5e4478348ecbfbb",
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            },
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              "lessThan": "b44457b83a034efef58ffa5f3131d4615f1a9837",
              "versionType": "git"
            },
            {
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              "lessThan": "ca84ce153d887b1dc8b118029976cc9faf2a9b40",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "arch/x86/xen/spinlock.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "2.6.27"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "2.6.27",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "4.9.337",
              "versionType": "semver",
              "lessThanOrEqual": "4.9.*"
            },
            {
              "status": "unaffected",
              "version": "4.14.303",
              "versionType": "semver",
              "lessThanOrEqual": "4.14.*"
            },
            {
              "status": "unaffected",
              "version": "4.19.270",
              "versionType": "semver",
              "lessThanOrEqual": "4.19.*"
            },
            {
              "status": "unaffected",
              "version": "5.4.229",
              "versionType": "semver",
              "lessThanOrEqual": "5.4.*"
            },
            {
              "status": "unaffected",
              "version": "5.10.163",
              "versionType": "semver",
              "lessThanOrEqual": "5.10.*"
            },
            {
              "status": "unaffected",
              "version": "5.15.86",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.0.16",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.2",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "arch/x86/xen/spinlock.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-24T13:16:02.873",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/07764d00c869a3390bd4f80412cc8b0e669e6c58",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/29198f667f4486f9e227e11faf1411fcf4c82a66",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/53ff99c76be611acea37d33133c9136969914865",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/70966d6b0f59f795b08a70adf5e4478348ecbfbb",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/70e7f308d7a8e915c7fbc0f1d959968eab8000cd",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/798fc3cf98ca07e448956f39295c5d686ab4b054",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9278bdbb566656b3704704f8dd6cbc24a6fcc569",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b44457b83a034efef58ffa5f3131d4615f1a9837",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/ca84ce153d887b1dc8b118029976cc9faf2a9b40",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nx86/xen: Fix memory leak in xen_init_lock_cpu()\n\nIn xen_init_lock_cpu(), the @name has allocated new string by kasprintf(),\nif bind_ipi_to_irqhandler() fails, it should be freed, otherwise may lead\nto a memory leak issue, fix it."
    }
  ],
  "lastModified": "2026-06-17T05:24:07.987",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}