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CVE-2023-53023

🗓️ 27 Mar 2025 16:43:49Reported by LinuxType 
cve
 cve
🔗 web.nvd.nist.gov👁 84 Views🌐 WEB

Fixed use-after-free vulnerability in Linux kernel's nfc subsystem to prevent memory issues.

Related
Detection
Affected
Refs
Paths
NVD
Vulners
CNA
Node
linuxlinux_kernelRange3.94.14.305
OR
linuxlinux_kernelRange4.154.19.272
OR
linuxlinux_kernelRange4.205.4.231
OR
linuxlinux_kernelRange5.55.10.166
OR
linuxlinux_kernelRange5.115.15.91
OR
linuxlinux_kernelRange5.166.1.9
OROROROR
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/llcp_core.c"
    ],
    "versions": [
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "b09ae26f08aaf2d85f96ea7f90ddd3387f62216f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "54f7be61584b8ec4c6df405f479495b9397bae4a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "a59cdbda3714e11aa3ab579132864c4c8c6d54f9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "ad1baab3a5c03692d22ce446f38596a126377f6a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "7f129927feaf7c10b1c38bbce630172e9a08c834",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "d3605282ec3502ec8847915eb2cf1f340493ff79",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "3536da06db0baa675f32de608c0a4c0f5ef0e9ff",
        "lessThan": "4bb4db7f3187c6e3de6b229ffc87cdb30a2d22b6",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/nfc/llcp_core.c"
    ],
    "versions": [
      {
        "version": "3.9",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "3.9",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.14.305",
        "lessThanOrEqual": "4.14.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "4.19.272",
        "lessThanOrEqual": "4.19.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.4.231",
        "lessThanOrEqual": "5.4.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.166",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.91",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.9",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]
ParameterPositionPathDescriptionCWE
local_cleanup()pathnet/nfc/llcp_core.cUse-after-free in local_cleanup() leading to double-free of skb when NFC device is detached; fixed by setting local->rx_pending to NULL in local_cleanup()CWE-416
local->rx_pendingpathnet/nfc/llcp_core.cUse-after-free in local_cleanup() leading to double-free of skb when NFC device is detached; fixed by setting local->rx_pending to NULL in local_cleanup()CWE-416
local->refpathnet/nfc/llcp_core.cUse-after-free in local_cleanup() leading to double-free of skb when NFC device is detached; fixed by setting local->rx_pending to NULL in local_cleanup()CWE-416

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11 May 2026 19:37Current
6.6Medium risk
Vulners AI Score6.6
CVSS 3.17.8
EPSS0.00019
SSVC
84