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CVE-2026-63839 platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int()

🗓️ 19 Jul 2026 14:04:35Reported by LinuxType 
cvelist
 cvelist
🔗 www.cve.org👁 27 Views

Fix memory leak in lwmi_dev_evaluate_int when retval is NULL by ensuring the output pointer is freed.

Related
Affected
Refs
ReporterTitlePublishedViews
Family
CVE
CVE-2026-63839
19 Jul 202614:04
cve
Debian CVE
CVE-2026-63839
19 Jul 202614:04
debiancve
EUVD
EUVD-2026-45523
19 Jul 202614:04
euvd
NVD
CVE-2026-63839
19 Jul 202615:16
nvd
OSV
CVE-2026-63839 platform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int()
19 Jul 202614:04
osv
OSV
DEBIAN-CVE-2026-63839
19 Jul 202615:16
osv
OSV
UBUNTU-CVE-2026-63839
20 Jul 202600:00
osv
Positive Technologies
PT-2026-61156
19 Jul 202600:00
ptsecurity
RedhatCVE
CVE-2026-63839
21 Jul 202605:14
redhatcve
Tenable Nessus
Linux Distros Unpatched Vulnerability : CVE-2026-63839
20 Jul 202600:00
nessus
Rows per page
[
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "unaffected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/platform/x86/lenovo/wmi-helpers.c"
    ],
    "versions": [
      {
        "version": "e521d16e76cd9ea99c585e064f4e7daf657b1451",
        "lessThan": "40a984dd0602e238ad893b167751620e751d1199",
        "status": "affected",
        "versionType": "git"
      },
      {
        "version": "e521d16e76cd9ea99c585e064f4e7daf657b1451",
        "lessThan": "0c3887a134f191723b53e2a47e501b534c8723ee",
        "status": "affected",
        "versionType": "git"
      }
    ]
  },
  {
    "product": "Linux",
    "vendor": "Linux",
    "defaultStatus": "affected",
    "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git",
    "programFiles": [
      "drivers/platform/x86/lenovo/wmi-helpers.c"
    ],
    "versions": [
      {
        "version": "6.17",
        "status": "affected"
      },
      {
        "version": "0",
        "lessThan": "6.17",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.0.10",
        "lessThanOrEqual": "7.0.*",
        "status": "unaffected",
        "versionType": "semver"
      },
      {
        "version": "7.1",
        "lessThanOrEqual": "*",
        "status": "unaffected",
        "versionType": "original_commit_for_fix"
      }
    ]
  }
]

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