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CVE-2023-54231 net: libwx: fix memory leak in wx_setup_rx_resources

🗓️ 30 Dec 2025 12:11:22Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 24 Views

Fixes memory leak in wx_setup_rx_resources by freeing the DMA buffer when wx_alloc_page_pool() fails.

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/wangxun/libwx/wx_lib.c"
    ],
    "versions": [
      {
        "version": "850b971110b20cbcc2367516fefe78e84fec7d79",
        "lessThan": "2371e1ecd445baf793a74db00ea6b2a2bc13c4c0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "850b971110b20cbcc2367516fefe78e84fec7d79",
        "lessThan": "e315e7b83a22043bffee450437d7089ef373cbf6",
        "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/wangxun/libwx/wx_lib.c"
    ],
    "versions": [
      {
        "version": "6.3",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.3",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3.2",
        "lessThanOrEqual": "6.3.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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