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CVE-2026-90222 nfc: pn533: hold a reference to the request skb during send_frame

🗓️ 17 Sep 2026 16:07:32Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 42 Views

Use-after-free in Linux kernel pn533 NFC driver where I2C completion races send_frame freeing the skb.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/nfc/pn533/pn533.c"
    ],
    "versions": [
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "8710faddef4ad8b2a6bfa985d896e2e1bfb77018",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "19f1239758c23f087f4c25733cfcf62bf0b06051",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "7ee72c64b4b66b1b42dbddbca0a80a218f1b9297",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "753bdaf3220fe8371a6c3c75da645ea7753d11be",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "d329f61ad5786900334a54c2445dc99feda545bf",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "7a8e0a7aef80721da287ac246349aba7d98f6aed",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "3e7a093c177f9f8b9fd039cab41191515079425a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9815c7cf22daceabfb919ddcd6f2c80e049c1fbc",
        "lessThan": "47792358a624ea066455ef86b744159928cd7716",
        "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/nfc/pn533/pn533.c"
    ],
    "versions": [
      {
        "version": "4.7",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "4.7",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.270",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.221",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.188",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.157",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.110",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.52",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.6",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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17 Sep 2026 16:07Current
EPSS0.0021
42