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CVE-2026-53157 net: phonet: free phonet_device after RCU grace period

🗓️ 25 Jun 2026 08:38:40Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 46 Views

CVE-2026-53157: phonet_device freed before RCU grace period; fixed with kfree_rcu.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/phonet/pn_dev.c"
    ],
    "versions": [
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "d59794337ea496042288c7c68356d9b9ca7f46a9",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "6cd7067d6e4b0b2033ba2f918ecbd54dc2af3763",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "2ec8011cce0cd0fc7a5068585d867fc08d508578",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "09c9b92c2010481160245244ea8fa1d06d5d4ae0",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "bd2ab4d800fc26814d89328d87b5f97ef6aa906a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "52b8f5ef82c886f7cd24617915e4b1579ddfd001",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "bff309ea51f1395c1ef8be8b75ce62d28a319113",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "eeb74a9d45f781ec6f47b9e0a75a6a427b53f165",
        "lessThan": "71de0177b28da751f407581a4515cf4d762f6296",
        "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/phonet/pn_dev.c"
    ],
    "versions": [
      {
        "version": "2.6.33",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.33",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.260",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.211",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.177",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.144",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.95",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.36",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.13",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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