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CVE-2026-99247 tracing: Do not initialize tracefs work if tracing is disabled

🗓️ 03 Nov 2026 11:18:26Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 25 Views

Linux kernel NULL pointer dereference in tracer_init_tracefs_work_func during boot.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
cbl_mariner
CBLMariner
CVE-2026-99247 affecting package kernel for versions less than 6.6.161.1-1
6 Nov 202622:07
–cbl_mariner
circl
Circl
CVE-2026-99247
3 Nov 202611:24
–circl
cnnvd
CNNVD
Linux kernel security vulnerabilities
3 Nov 202600:00
–cnnvd
cve
CVE
CVE-2026-99247
3 Nov 202611:18
–cve
debiancve
Debian CVE
CVE-2026-99247
4 Nov 202603:22
–debiancve
euvd
EUVD
EUVD-2026-115777
3 Nov 202611:18
–euvd
mscve
Microsoft CVE
tracing: Do not initialize tracefs work if tracing is disabled
4 Nov 202609:03
–mscve
nvd
NVD
CVE-2026-99247
3 Nov 202612:17
–nvd
osv_azl
osv_azl
AZL-112601 CVE-2026-99247 affecting package kernel for versions less than 6.6.161.1-1
3 Nov 202612:17
–osv_azl
osv_bell
osv_bell
BELL-CVE-2026-99247
5 Nov 202606:08
–osv_bell
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/trace/trace.c"
    ],
    "versions": [
      {
        "version": "6621a7004684bfcff5af4c8e4d37989941f42a6b",
        "lessThan": "e8665e884e076d894f3eed8b9ea28e37a6448604",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6621a7004684bfcff5af4c8e4d37989941f42a6b",
        "lessThan": "e8cfcd7e60eaa3b0dea4d71c64499604e7081736",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6621a7004684bfcff5af4c8e4d37989941f42a6b",
        "lessThan": "afd38b10b1c6a5c5d6952b15b990596dab9684e6",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6621a7004684bfcff5af4c8e4d37989941f42a6b",
        "lessThan": "813e18881c6472eb229a63180ff42c808e3e949b",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6621a7004684bfcff5af4c8e4d37989941f42a6b",
        "lessThan": "7539c61f522ff693d9565a0411386c2236e776cd",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "6621a7004684bfcff5af4c8e4d37989941f42a6b",
        "lessThan": "b3b974008388ab59e44d764ba7a63c988fec2524",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "kernel/trace/trace.c"
    ],
    "versions": [
      {
        "version": "5.19",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "5.19",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.1.191",
        "lessThanOrEqual": "6.1.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.6.161",
        "lessThanOrEqual": "6.6.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.12.115",
        "lessThanOrEqual": "6.12.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "6.18.59",
        "lessThanOrEqual": "6.18.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.2.13",
        "lessThanOrEqual": "7.2.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.3",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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