CVE-2026-93128

{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2026-93128", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2026-09-17T16:02:15.087Z", "datePublished": "2026-09-17T16:11:31.933Z", "dateUpdated": "2026-10-30T12:36:05.653Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-10-30T12:36:05.653Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: lg-laptop: Fix LED resource handling\n\nThe event notification callback might access kbd_backlight even\nwhen it was not successfully registered with the LED subsystem.\nThe same happens inside acpi_remove(), where the LED devices are\nunregistered unconditionally.\n\nFix this by tracking the availability of the kbd_backlight LED\ndevice and use devm_led_classdev_register() to let devres take\ncare of unregistering the LED devices during removal. For this\nthe parent device of the LED devices is changed to the native\nplatform device."}], "affected": [{"product": "Linux", "vendor": "Linux", "defaultStatus": "unaffected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/platform/x86/lg-laptop.c"], "versions": [{"version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "lessThan": "4f9f1448dac4927ce5160f3a4a295e08fb969d32", "status": "affected", "versionType": "git"}, {"version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "lessThan": "fc45f6e4b86c2fa1cf742c23a373d777d066aa25", "status": "affected", "versionType": "git"}, {"version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "lessThan": "4fbfe3714f645b6c64c9ba8faa83b27e4c9f2edd", "status": "affected", "versionType": "git"}, {"version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "lessThan": "9a85e2d35e54248aca39bad4f4152ed34de1995f", "status": "affected", "versionType": "git"}, {"version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "lessThan": "acc190322250562d5f28860f4ae1ebaf3e304fc2", "status": "affected", "versionType": "git"}, {"version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "lessThan": "3e91964aa74ab261aa15d9d96318eded2fd9d22a", "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/lg-laptop.c"], "versions": [{"version": "5.15", "status": "affected"}, {"version": "0", "lessThan": "5.15", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.191", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.6.160", "lessThanOrEqual": "6.6.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.12.110", "lessThanOrEqual": "6.12.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.18.52", "lessThanOrEqual": "6.18.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.2.6", "lessThanOrEqual": "7.2.*", "status": "unaffected", "versionType": "semver"}, {"version": "7.3", "lessThanOrEqual": "*", "status": "unaffected", "versionType": "original_commit_for_fix"}]}], "cpeApplicability": [{"nodes": [{"operator": "OR", "negate": false, "cpeMatch": [{"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.1.191"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.6.160"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.12.110"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "6.18.52"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.2.6"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "5.15", "versionEndExcluding": "7.3"}]}]}], "references": [{"url": "https://git.kernel.org/stable/c/4f9f1448dac4927ce5160f3a4a295e08fb969d32"}, {"url": "https://git.kernel.org/stable/c/fc45f6e4b86c2fa1cf742c23a373d777d066aa25"}, {"url": "https://git.kernel.org/stable/c/4fbfe3714f645b6c64c9ba8faa83b27e4c9f2edd"}, {"url": "https://git.kernel.org/stable/c/9a85e2d35e54248aca39bad4f4152ed34de1995f"}, {"url": "https://git.kernel.org/stable/c/acc190322250562d5f28860f4ae1ebaf3e304fc2"}, {"url": "https://git.kernel.org/stable/c/3e91964aa74ab261aa15d9d96318eded2fd9d22a"}], "title": "platform/x86: lg-laptop: Fix LED resource handling", "x_generator": {"engine": "bippy-1.2.0"}}}}

{}

{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/platform/x86/lg-laptop.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "4f9f1448dac4927ce5160f3a4a295e08fb969d32", "status": "affected", "version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "versionType": "git"}, {"lessThan": "fc45f6e4b86c2fa1cf742c23a373d777d066aa25", "status": "affected", "version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "versionType": "git"}, {"lessThan": "4fbfe3714f645b6c64c9ba8faa83b27e4c9f2edd", "status": "affected", "version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "versionType": "git"}, {"lessThan": "9a85e2d35e54248aca39bad4f4152ed34de1995f", "status": "affected", "version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "versionType": "git"}, {"lessThan": "acc190322250562d5f28860f4ae1ebaf3e304fc2", "status": "affected", "version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "versionType": "git"}, {"lessThan": "3e91964aa74ab261aa15d9d96318eded2fd9d22a", "status": "affected", "version": "ae26278829a80ad0e60ff004de71e9276cee5dc0", "versionType": "git"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/platform/x86/lg-laptop.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "5.15"}, {"lessThan": "5.15", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.191", "versionType": "semver"}, {"lessThanOrEqual": "6.6.*", "status": "unaffected", "version": "6.6.160", "versionType": "semver"}, {"lessThanOrEqual": "6.12.*", "status": "unaffected", "version": "6.12.110", "versionType": "semver"}, {"lessThanOrEqual": "6.18.*", "status": "unaffected", "version": "6.18.52", "versionType": "semver"}, {"lessThanOrEqual": "7.2.*", "status": "unaffected", "version": "7.2.6", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "7.3", "versionType": "original_commit_for_fix"}]}], "source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67"}], "cveTags": [], "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nplatform/x86: lg-laptop: Fix LED resource handling\n\nThe event notification callback might access kbd_backlight even\nwhen it was not successfully registered with the LED subsystem.\nThe same happens inside acpi_remove(), where the LED devices are\nunregistered unconditionally.\n\nFix this by tracking the availability of the kbd_backlight LED\ndevice and use devm_led_classdev_register() to let devres take\ncare of unregistering the LED devices during removal. For this\nthe parent device of the LED devices is changed to the native\nplatform device."}], "id": "CVE-2026-93128", "lastModified": "2026-10-30T13:20:58.090", "metrics": {}, "published": "2026-09-17T17:18:07.570", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/3e91964aa74ab261aa15d9d96318eded2fd9d22a"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4f9f1448dac4927ce5160f3a4a295e08fb969d32"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/4fbfe3714f645b6c64c9ba8faa83b27e4c9f2edd"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/9a85e2d35e54248aca39bad4f4152ed34de1995f"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/acc190322250562d5f28860f4ae1ebaf3e304fc2"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fc45f6e4b86c2fa1cf742c23a373d777d066aa25"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Received"}

{}

{"affected": [{"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ae26278829a80ad0e60ff004de71e9276cee5dc0,4fbfe3714f645b6c64c9ba8faa83b27e4c9f2edd)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ae26278829a80ad0e60ff004de71e9276cee5dc0,9a85e2d35e54248aca39bad4f4152ed34de1995f)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ae26278829a80ad0e60ff004de71e9276cee5dc0,acc190322250562d5f28860f4ae1ebaf3e304fc2)"}}, {"platform": null, "status": "affected", "versions": {"scheme": "code_commit", "value": "[ae26278829a80ad0e60ff004de71e9276cee5dc0,3e91964aa74ab261aa15d9d96318eded2fd9d22a)"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}, {"configurations": [{"platform": null, "status": "affected", "versions": {"scheme": "generic", "value": "5.15"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "generic", "value": "[0,5.15)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.12.110,6.13.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[6.18.52,6.19.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.2.6,7.3.0)"}}, {"platform": null, "status": "unaffected", "versions": {"scheme": "semver", "value": "[7.3-rc1,*]"}}], "enrichment": {"confidence": 99.0, "confidence_source": "inferred", "scores": [{"score": 99.0, "source": "inferred"}, {"score": 100.0, "source": "matching"}]}, "original": {"product": "Linux", "source": "cna", "vendor": "Linux"}, "product": "linux_kernel", "vendor": "linux"}], "created": "2026-09-19T07:15:13.937845+00:00", "title": "Kernel LED Resource Handling Bug Could Crash System", "updated": "2026-09-19T16:00:13.377941+00:00", "vendors": ["linux", "linux$PRODUCT$linux_kernel"], "weaknesses": ["CWE-476"]}