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CVE-2026-72124 can: isotp: serialize TX state transitions under so->rx_lock

🗓️ 15 Aug 2026 05:53:02Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 28 Views

isotp TX state transitions serialized under so->rx_lock to fix race condition in Linux kernel.

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/isotp.c"
    ],
    "versions": [
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "bbedeb67a9a684f2fb78c55bd3662c400526715e",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "377a8f500704da42ed86a4541ed930e9dcfdb2ea",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "6da8119e8dd542194103139812d1a4b7dcd1aedd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "0b05eca9589f609e2491b528dccf683168a4cda8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "a7d90e7b5e75d7406c889fe36e9a61ee364a00cb",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "37beb16e08cae94cc05840c7274225e3b0b38ae7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "4f1fdf1a1c317bcac0c6b6c8e12642c9983de1ca",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e057dd3fc20ffb3d7f150af46542a51b59b90127",
        "lessThan": "cf070fe33bfbd1a4c21236078fadb35dd223a157",
        "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/isotp.c"
    ],
    "versions": [
      {
        "version": "5.10",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.10",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.265",
        "lessThanOrEqual": "5.10.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.216",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.183",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.148",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.101",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.40",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1.5",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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19 Aug 2026 16:36Current
CVSS 3.18.8
EPSS0.00412
28