CVE-2026-63839

{"id": "CVE-2026-63839", "cveTags": [], "metrics": {}, "affected": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "affectedData": [{"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "e521d16e76cd9ea99c585e064f4e7daf657b1451", "lessThan": "ce493f9261cd3f4bffe2f72481d8c3ee01c559a3", "versionType": "git"}, {"status": "affected", "version": "e521d16e76cd9ea99c585e064f4e7daf657b1451", "lessThan": "40a984dd0602e238ad893b167751620e751d1199", "versionType": "git"}, {"status": "affected", "version": "e521d16e76cd9ea99c585e064f4e7daf657b1451", "lessThan": "0c3887a134f191723b53e2a47e501b534c8723ee", "versionType": "git"}], "programFiles": ["drivers/platform/x86/lenovo/wmi-helpers.c"], "defaultStatus": "unaffected"}, {"repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "product": "Linux", "versions": [{"status": "affected", "version": "6.17"}, {"status": "unaffected", "version": "0", "lessThan": "6.17", "versionType": "semver"}, {"status": "unaffected", "version": "6.18.50", "versionType": "semver", "lessThanOrEqual": "6.18.*"}, {"status": "unaffected", "version": "7.0.10", "versionType": "semver", "lessThanOrEqual": "7.0.*"}, {"status": "unaffected", "version": "7.1", "versionType": "original_commit_for_fix", "lessThanOrEqual": "*"}], "programFiles": ["drivers/platform/x86/lenovo/wmi-helpers.c"], "defaultStatus": "affected"}]}], "published": "2026-07-19T15:16:50.693", "references": [{"url": "https://git.kernel.org/stable/c/0c3887a134f191723b53e2a47e501b534c8723ee", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/40a984dd0602e238ad893b167751620e751d1199", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}, {"url": "https://git.kernel.org/stable/c/ce493f9261cd3f4bffe2f72481d8c3ee01c559a3", "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "vulnStatus": "Awaiting Analysis", "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: lenovo-wmi-helpers: Fix memory leak in lwmi_dev_evaluate_int()\n\nlwmi_dev_evaluate_int() leaks output.pointer when retval == NULL (found\nby sashiko.dev [1]).\n\nFix it by moving `ret_obj = output.pointer' outside of the `if (retval)'\nblock so that it is always freed by the __free cleanup callback.\n\nNo functional change intended."}], "lastModified": "2026-09-07T16:17:28.937", "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}