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CVE-2025-40000 wifi: rtw89: fix use-after-free in rtw89_core_tx_kick_off_and_wait()

🗓️ 15 Oct 2025 07:59:14Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 10 Views

Fixed use-after-free in rtw89_core_tx_kick_off_and_wait when accessing freed skb_data.

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/wireless/realtek/rtw89/core.c",
      "drivers/net/wireless/realtek/rtw89/core.h",
      "drivers/net/wireless/realtek/rtw89/pci.c",
      "drivers/net/wireless/realtek/rtw89/ser.c"
    ],
    "versions": [
      {
        "version": "1ae5ca615285d5d4f72d1de464716d85dffef19f",
        "lessThan": "895cccf639ac015f3d5f993218cf098db82ac145",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ae5ca615285d5d4f72d1de464716d85dffef19f",
        "lessThan": "f21f530b03b4b23448edb531a0cfea434cb76bb4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ae5ca615285d5d4f72d1de464716d85dffef19f",
        "lessThan": "bdb3c41b358cf87d99e39d393e164f9e4a6088e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "1ae5ca615285d5d4f72d1de464716d85dffef19f",
        "lessThan": "3e31a6bc07312b448fad3b45de578471f86f0e77",
        "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/wireless/realtek/rtw89/core.c",
      "drivers/net/wireless/realtek/rtw89/core.h",
      "drivers/net/wireless/realtek/rtw89/pci.c",
      "drivers/net/wireless/realtek/rtw89/ser.c"
    ],
    "versions": [
      {
        "version": "6.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.52",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.16.12",
        "lessThanOrEqual": "6.16.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.17.1",
        "lessThanOrEqual": "6.17.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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