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CVE-2022-50707

Estado: AplazadaSin puntuar—

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

virtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()

'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(), and should be freed in the invalid ctrl_status->status error handling case. Otherwise there is a memory leak.

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-2022-50707",
  "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": "4ee475e76b5ea8061970a7c867ffa5eedeb39580",
              "lessThan": "79026a2d0a1b080257773d22a493f9bcab8c65be",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a",
              "lessThan": "67fb59ff1384e338679c0eb7a43c83ce8868c9fa",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a",
              "lessThan": "0871df190fe6723464efe0f493d476411616f553",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "0756ad15b1fef287d4d8fa11bc36ea77a5c42e4a",
              "lessThan": "b1d65f717cd6305a396a8738e022c6f7c65cfbe8",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "5.19"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "5.19",
              "versionType": "semver"
            },
            {
              "status": "unaffected",
              "version": "6.0.19",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.5",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/crypto/virtio/virtio_crypto_skcipher_algs.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-24T11:15:50.880",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/0871df190fe6723464efe0f493d476411616f553",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/67fb59ff1384e338679c0eb7a43c83ce8868c9fa",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/79026a2d0a1b080257773d22a493f9bcab8c65be",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b1d65f717cd6305a396a8738e022c6f7c65cfbe8",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nvirtio-crypto: fix memory leak in virtio_crypto_alg_skcipher_close_session()\n\n'vc_ctrl_req' is alloced in virtio_crypto_alg_skcipher_close_session(),\nand should be freed in the invalid ctrl_status->status error handling\ncase. Otherwise there is a memory leak."
    }
  ],
  "lastModified": "2026-06-17T05:24:02.517",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}