CVE-2022-50889

Estado: AplazadaSin puntuar—

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

dm integrity: Fix UAF in dm_integrity_dtr()

Dm_integrity also has the same UAF problem when dm_resume() and dm_destroy() are concurrent.

Therefore, cancelling timer again in dm_integrity_dtr().

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: 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-2022-50889",
  "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": "7eada909bfd7ac90a4522e56aa3179d1fd68cd14",
              "lessThan": "792e51aac376cfb5bd527c2a30826223b82dd177",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7eada909bfd7ac90a4522e56aa3179d1fd68cd14",
              "lessThan": "a506b5c92757b034034ef683e667bffc456c600b",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7eada909bfd7ac90a4522e56aa3179d1fd68cd14",
              "lessThan": "9215b25f2e105032114e9b92c9783a2a84ee8af9",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7eada909bfd7ac90a4522e56aa3179d1fd68cd14",
              "lessThan": "9f8e1e54a3a424c6c4fb8742e094789d3ec91e42",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7eada909bfd7ac90a4522e56aa3179d1fd68cd14",
              "lessThan": "b6c93cd61afab061d80cc842333abca97b289774",
              "versionType": "git"
            },
            {
              "status": "affected",
              "version": "7eada909bfd7ac90a4522e56aa3179d1fd68cd14",
              "lessThan": "f50cb2cbabd6c4a60add93d72451728f86e4791c",
              "versionType": "git"
            }
          ],
          "programFiles": [
            "drivers/md/dm-integrity.c"
          ],
          "defaultStatus": "unaffected"
        },
        {
          "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
          "vendor": "Linux",
          "product": "Linux",
          "versions": [
            {
              "status": "affected",
              "version": "4.12"
            },
            {
              "status": "unaffected",
              "version": "0",
              "lessThan": "4.12",
              "versionType": "semver"
            },
            {
              "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": "5.15.87",
              "versionType": "semver",
              "lessThanOrEqual": "5.15.*"
            },
            {
              "status": "unaffected",
              "version": "6.0.18",
              "versionType": "semver",
              "lessThanOrEqual": "6.0.*"
            },
            {
              "status": "unaffected",
              "version": "6.1.4",
              "versionType": "semver",
              "lessThanOrEqual": "6.1.*"
            },
            {
              "status": "unaffected",
              "version": "6.2",
              "versionType": "original_commit_for_fix",
              "lessThanOrEqual": "*"
            }
          ],
          "programFiles": [
            "drivers/md/dm-integrity.c"
          ],
          "defaultStatus": "affected"
        }
      ]
    }
  ],
  "published": "2025-12-30T13:16:04.050",
  "references": [
    {
      "url": "https://git.kernel.org/stable/c/792e51aac376cfb5bd527c2a30826223b82dd177",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9215b25f2e105032114e9b92c9783a2a84ee8af9",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/9f8e1e54a3a424c6c4fb8742e094789d3ec91e42",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/a506b5c92757b034034ef683e667bffc456c600b",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/b6c93cd61afab061d80cc842333abca97b289774",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    },
    {
      "url": "https://git.kernel.org/stable/c/f50cb2cbabd6c4a60add93d72451728f86e4791c",
      "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
    }
  ],
  "vulnStatus": "Deferred",
  "descriptions": [
    {
      "lang": "en",
      "value": "In the Linux kernel, the following vulnerability has been resolved:\n\ndm integrity: Fix UAF in dm_integrity_dtr()\n\nDm_integrity also has the same UAF problem when dm_resume()\nand dm_destroy() are concurrent.\n\nTherefore, cancelling timer again in dm_integrity_dtr()."
    }
  ],
  "lastModified": "2026-06-17T05:24:21.583",
  "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"
}