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CVE-2025-38628 vdpa/mlx5: Fix release of uninitialized resources on error path

🗓️ 22 Aug 2025 16:00:36Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 6 Views

Fix uninitialized resource release in vdpa mlx5; mlx5_vdpa_free is the single cleanup entrypoint.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vdpa/mlx5/core/mr.c",
      "drivers/vdpa/mlx5/net/mlx5_vnet.c"
    ],
    "versions": [
      {
        "version": "83e445e64f48bdae3f25013e788fcf592f142576",
        "lessThan": "37f26b9013b46457b0a96633fc3a7dc977d8beb1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83e445e64f48bdae3f25013e788fcf592f142576",
        "lessThan": "cf4fc23d0d3d5b89b36f0d79f2674510bb574d8e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83e445e64f48bdae3f25013e788fcf592f142576",
        "lessThan": "6de4ef950dd56a6a81daf92d8a1d864fc6a56971",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "83e445e64f48bdae3f25013e788fcf592f142576",
        "lessThan": "cc51a66815999afb7e9cd845968de4fdf07567b7",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/vdpa/mlx5/core/mr.c",
      "drivers/vdpa/mlx5/net/mlx5_vnet.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.42",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.15.10",
        "lessThanOrEqual": "6.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.1",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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