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CVE-2026-64371 proc: protect ptrace_may_access() with exec_update_lock (part 1)

🗓️ 25 Jul 2026 08:50:23Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 4 Views

In the Linux kernel, the following vulnerability has been resolved: proc: protect ptrace_may_access() with exec_update_lock (part 1) Fix the easy cases where procfs currently calls ptrace_may_access() withoutexec_update_lock protection, where the ...

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-64371
25 Jul 202608:50
cve
EUVD
EUVD-2026-48915
25 Jul 202608:50
euvd
NVD
CVE-2026-64371
25 Jul 202610:17
nvd
Positive Technologies
PT-2026-64592
25 Jul 202600:00
ptsecurity
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/proc/array.c",
      "fs/proc/base.c",
      "fs/proc/namespaces.c"
    ],
    "versions": [
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
        "lessThan": "ae1e630bcaac739f625822078edbaea98366930d",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
        "lessThan": "d54f14655fd7d7b293698a8b6918563c4c0465e7",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
        "lessThan": "bb43679356f1f2a4c6b1c88aec4f021e5b5c74e9",
        "status": "affected",
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      },
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
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        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
        "lessThan": "4bfe8c481846cee52473a2f7d7b30ee8e6749fc4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
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      },
      {
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        "status": "affected",
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      },
      {
        "version": "f83ce3e6b02d5e48b3a43b001390e2b58820389d",
        "lessThan": "6650527444dadc63d84aa939d14ecba4fadb2f69",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6b06d6282100dd5aacf7d45443d651a1995bd9c4",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "334ed22054b2ec8477e4409e214fc139cf937ef6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "2.6.27.23",
        "lessThan": "2.6.28",
        "status": "affected",
        "versionType": "semver"
      },
      {
        "version": "2.6.29.3",
        "lessThan": "2.6.30",
        "status": "affected",
        "versionType": "semver"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "fs/proc/array.c",
      "fs/proc/base.c",
      "fs/proc/namespaces.c"
    ],
    "versions": [
      {
        "version": "2.6.30",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "2.6.30",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "5.10.261",
        "lessThanOrEqual": "5.10.*",
        "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": "7.1.4",
        "lessThanOrEqual": "7.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2-rc1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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25 Jul 2026 08:50Current
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