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CVE-2023-53476 iw_cxgb4: Fix potential NULL dereference in c4iw_fill_res_cm_id_entry()

🗓️ 01 Oct 2025 11:42:45Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 3 Views

Fix NULL dereference in c4iw_fill_res_cm_id_entry by matching LISTEN state after endpoint reassignment.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/infiniband/hw/cxgb4/restrack.c"
    ],
    "versions": [
      {
        "version": "116aeb8873712ea559d26b0d9d88147af5c88db5",
        "lessThan": "76e0396313c79ecd0df44ee3c18745cfac52b3e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "116aeb8873712ea559d26b0d9d88147af5c88db5",
        "lessThan": "24278dc380aab6a1aef0a75317f57ad4c2453cf6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "116aeb8873712ea559d26b0d9d88147af5c88db5",
        "lessThan": "dd55240e4364d64befcc575b0d33091881524f42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "116aeb8873712ea559d26b0d9d88147af5c88db5",
        "lessThan": "4ca446b127c568b59cb8d9748b6f70499624bb18",
        "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/infiniband/hw/cxgb4/restrack.c"
    ],
    "versions": [
      {
        "version": "4.18",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.18",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.99",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.16",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2.3",
        "lessThanOrEqual": "6.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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