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CVE-2026-72166 net/9p: fix infinite loop in p9_client_rpc on fatal signal

🗓️ 15 Aug 2026 05:53:33Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 12 Views

Linux kernel net/9p P9_TFLUSH infinite loop on fatal signal stalls coredump_wait indefinitely.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cve
CVE
CVE-2026-72166
15 Aug 202605:53
cve
debiancve
Debian CVE
CVE-2026-72166
15 Aug 202600:00
debiancve
euvd
EUVD
EUVD-2026-58924
15 Aug 202605:53
euvd
nvd
NVD
CVE-2026-72166
15 Aug 202606:21
nvd
osv
OSV
DEBIAN-CVE-2026-72166
15 Aug 202606:21
osv
ptsecurity
Positive Technologies
PT-2026-72354
15 Aug 202600:00
ptsecurity
nessus
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-72166
15 Aug 202600:00
nessus
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "net/9p/client.c"
    ],
    "versions": [
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
        "lessThan": "378481cc60a937ef8ea4ef6e4f95f0dbc4e21414",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
        "lessThan": "4f621ae3a2d99b0bac50e8d66cbf7f68323c01e8",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
        "lessThan": "f62a1f245a71680033260a6f6d74011cc3acb3cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
        "lessThan": "dc892cbb1e4341d427b1f940ebd6abd69bf8e479",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
        "lessThan": "a8874c34c4a973f9922908a4b8be1d1278f01e42",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
        "lessThan": "823886a1b089b49bcd349bc8bd3417b7910cd1ac",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "91b8534fa8f5e01f249b1bf8df0a2540053549ad",
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        "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/9p/client.c"
    ],
    "versions": [
      {
        "version": "2.6.28",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.28",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.15.212",
        "lessThanOrEqual": "5.15.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.178",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.145",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.97",
        "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-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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