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CVE-2025-39830 net/mlx5: HWS, Fix memory leak in hws_pool_buddy_init error path

🗓️ 16 Sep 2025 13:08:48Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

CVE-2025-39830: HWS fixes memory leak by freeing allocator in hws_pool_buddy_init error path.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c"
    ],
    "versions": [
      {
        "version": "c61afff94373641695cc81999e9bb10408ea84d5",
        "lessThan": "86d13a6f49cb68aa91bd718b1b627e72e77285c1",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c61afff94373641695cc81999e9bb10408ea84d5",
        "lessThan": "2c0a959bebdc1ada13cf9a8242f177c5400299e6",
        "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/net/ethernet/mellanox/mlx5/core/steering/hws/pool.c"
    ],
    "versions": [
      {
        "version": "6.12",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.12",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.5",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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11 May 2026 21:37Current
EPSS0.00027
13