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CVE-2023-53432 firewire: net: fix use after free in fwnet_finish_incoming_packet()

🗓️ 18 Sep 2025 16:04:12Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 13 Views

Linux kernel fix for use after free in fwnet_finish_incoming_packet to prevent dereferencing freed packets.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/firewire/net.c"
    ],
    "versions": [
      {
        "version": "c76acec6d55107b652a37c90b36c00bc8b04dabb",
        "lessThan": "2ea70379e4f4efa95c9daa7f3f9bdd4d40aec927",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c76acec6d55107b652a37c90b36c00bc8b04dabb",
        "lessThan": "9040adc38cf6bfbb77034d558ac2c52f70d840ac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c76acec6d55107b652a37c90b36c00bc8b04dabb",
        "lessThan": "9860921ab4521252dc39bb21b9c936bd09a00982",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "c76acec6d55107b652a37c90b36c00bc8b04dabb",
        "lessThan": "3ff256751a2853e1ffaa36958ff933ccc98c6cb5",
        "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/firewire/net.c"
    ],
    "versions": [
      {
        "version": "2.6.31",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.31",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.128",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.47",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.4.12",
        "lessThanOrEqual": "6.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.5",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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