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CVE-2025-71182 can: j1939: make j1939_session_activate() fail if device is no longer registered

🗓️ 31 Jan 2026 11:38:55Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 31 Views

CVE-2025-71182 fixed: j1939_session_activate() now fails if the device is no longer registered.

Related
Affected
Refs
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/can/j1939/transport.c"
    ],
    "versions": [
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "ebb0dfd718dd31c8d3600612ca4b7207ec3d923a",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "c3a4316e3c746af415c0fd6c6d489ad13f53714d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "46ca9dc978923c5e1247a9e9519240ba7ace413c",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "78d87b72cebe2a993fd5b017e9f14fb6278f2eae",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "ba6f0d1832eeb5eb3a6dc5cb30e0f720b3cb3536",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "79dd3f1d9dd310c2af89b09c71f34d93973b200f",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "9d71dd0c70099914fcd063135da3c580865e924c",
        "lessThan": "5d5602236f5db19e8b337a2cd87a90ace5ea776d",
        "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/can/j1939/transport.c"
    ],
    "versions": [
      {
        "version": "5.4",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.4",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.248",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.198",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.161",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.121",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.66",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.6",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.19",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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