{"dataType":"CVE_RECORD","dataVersion":"5.2","cveMetadata":{"cveId":"CVE-2026-90194","assignerOrgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","state":"PUBLISHED","assignerShortName":"Linux","dateReserved":"2026-09-11T19:38:34.792Z","datePublished":"2026-09-17T16:07:14.317Z","dateUpdated":"2026-09-17T16:07:14.317Z"},"containers":{"cna":{"providerMetadata":{"orgId":"416baaa9-dc9f-4396-8d5f-8c081fb06d67","shortName":"Linux","dateUpdated":"2026-09-17T16:07:14.317Z"},"descriptions":[{"lang":"en","value":"In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: scan: fix bus ID cleanup on device_add() failures\n\nWhen device_add() fails after acpi_device_set_name() has allocated an\ninstance ID and a new acpi_device_bus_id has been linked into\nacpi_bus_id_list, the rollback path only removes wakeup_list and\ndetaches the ACPI handle data.\n\nThat leaves the bus-ID bookkeeping behind and keeps the allocated\ninstance number consumed.\n\nMove the bus-ID cleanup and wakeup-list removal into a single helper.\n\nUse it from both the normal device teardown path and the device_add()\nrollback path. The wakeup list node is initialized before registration,\nso it can be deleted without checking whether the device is wakeup-\ncapable like in the original teardown path.\n\n[ rjw: Rename acpi_device_del_list() to acpi_device_cleanup() ]\n[ rjw: Subject and changelog edits ]"}],"affected":[{"product":"Linux","vendor":"Linux","defaultStatus":"unaffected","repo":"https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git","programFiles":["drivers/acpi/scan.c"],"versions":[{"version":"d783156ea38431b20af0d4f910a6f9f9054d33b9","lessThan":"8cc2017aa804f157e717b5fd471e50fbddfec654","status":"affected","versionType":"git"},{"version":"d783156ea38431b20af0d4f910a6f9f9054d33b9","lessThan":"f30379b8a4e24623594235dd5aefb2957e0cc228","status":"affected","versionType":"git"},{"version":"d783156ea38431b20af0d4f910a6f9f9054d33b9","lessThan":"83ee65feadc88de681abc6e977d54eceda95abd7","status":"affected","versionType":"git"},{"version":"d783156ea38431b20af0d4f910a6f9f9054d33b9","lessThan":"15512c6b5dea72fb5f1f41c1aa96f3f32531ca03","status":"affected","versionType":"git"},{"version":"d783156ea38431b20af0d4f910a6f9f9054d33b9","lessThan":"0b9053cd0955c7cd66d71a8442be33926d70e197","status":"affected","versionType":"git"},{"version":"d783156ea38431b20af0d4f910a6f9f9054d33b9","lessThan":"a414485ebc2aa50907d0ce97cde2b1a353696897","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/acpi/scan.c"],"versions":[{"version":"3.14","status":"affected"},{"version":"0","lessThan":"3.14","status":"unaffected","versionType":"semver"},{"version":"6.1.188","lessThanOrEqual":"6.1.*","status":"unaffected","versionType":"semver"},{"version":"6.6.157","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-rc1","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":"3.14","versionEndExcluding":"6.1.188"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.6.157"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.12.110"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"6.18.52"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"7.2.6"},{"vulnerable":true,"criteria":"cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*","versionStartIncluding":"3.14","versionEndExcluding":"7.3-rc1"}]}]}],"references":[{"url":"https://git.kernel.org/stable/c/8cc2017aa804f157e717b5fd471e50fbddfec654"},{"url":"https://git.kernel.org/stable/c/f30379b8a4e24623594235dd5aefb2957e0cc228"},{"url":"https://git.kernel.org/stable/c/83ee65feadc88de681abc6e977d54eceda95abd7"},{"url":"https://git.kernel.org/stable/c/15512c6b5dea72fb5f1f41c1aa96f3f32531ca03"},{"url":"https://git.kernel.org/stable/c/0b9053cd0955c7cd66d71a8442be33926d70e197"},{"url":"https://git.kernel.org/stable/c/a414485ebc2aa50907d0ce97cde2b1a353696897"}],"title":"ACPI: scan: fix bus ID cleanup on device_add() failures","x_generator":{"engine":"bippy-1.2.0"}}}}