{"dataType": "CVE_RECORD", "dataVersion": "5.2", "cveMetadata": {"cveId": "CVE-2023-54244", "assignerOrgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "state": "PUBLISHED", "assignerShortName": "Linux", "dateReserved": "2025-12-30T12:06:44.512Z", "datePublished": "2025-12-30T12:15:43.397Z", "dateUpdated": "2026-05-23T15:34:41.468Z"}, "containers": {"cna": {"providerMetadata": {"orgId": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "shortName": "Linux", "dateUpdated": "2026-05-23T15:34:41.468Z"}, "descriptions": [{"lang": "en", "value": "In the Linux kernel, the following vulnerability has been resolved:\n\nACPI: EC: Fix oops when removing custom query handlers\n\nWhen removing custom query handlers, the handler might still\nbe used inside the EC query workqueue, causing a kernel oops\nif the module holding the callback function was already unloaded.\n\nFix this by flushing the EC query workqueue when removing\ncustom query handlers.\n\nTested on a Acer Travelmate 4002WLMi"}], "affected": 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"a62e8f1978f49e52f87a711ff6711b323d4b12ff", "lessThan": "86a159fd5bdb01ec34b160cfda1a313b616d9302", "status": "affected", "versionType": "git"}, {"version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "lessThan": "fd2c99e81ae0dbdd62a154ef9c77fc01715cc020", "status": "affected", "versionType": "git"}, {"version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "lessThan": "e5b492c6bb900fcf9722e05f4a10924410e170c1", "status": "affected", "versionType": "git"}, {"version": "1ff7b99e4983d9e93d25e98ba1ce303ad4e4909e", "status": "affected", "versionType": "git"}, {"version": "2.6.32.6", "lessThan": "2.6.33", "status": "affected", "versionType": "semver"}]}, {"product": "Linux", "vendor": "Linux", "defaultStatus": "affected", "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "programFiles": ["drivers/acpi/ec.c"], "versions": [{"version": "2.6.33", "status": "affected"}, {"version": "0", "lessThan": "2.6.33", "status": "unaffected", "versionType": "semver"}, {"version": "4.14.316", "lessThanOrEqual": "4.14.*", "status": "unaffected", "versionType": "semver"}, {"version": "4.19.284", "lessThanOrEqual": "4.19.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.4.244", "lessThanOrEqual": "5.4.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.10.181", "lessThanOrEqual": "5.10.*", "status": "unaffected", "versionType": "semver"}, {"version": "5.15.113", "lessThanOrEqual": "5.15.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.1.30", "lessThanOrEqual": "6.1.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.3.4", "lessThanOrEqual": "6.3.*", "status": "unaffected", "versionType": "semver"}, {"version": "6.4", "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": "2.6.33", "versionEndExcluding": "4.14.316"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.33", "versionEndExcluding": "4.19.284"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.33", "versionEndExcluding": "5.4.244"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.33", "versionEndExcluding": "5.10.181"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.33", "versionEndExcluding": "5.15.113"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.33", "versionEndExcluding": "6.1.30"}, {"vulnerable": true, "criteria": "cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*", "versionStartIncluding": "2.6.33", "versionEndExcluding": "6.3.4"}, {"vulnerable": true, "criteria": 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{"affected": [{"affectedData": [{"defaultStatus": "unaffected", "product": "Linux", "programFiles": ["drivers/acpi/ec.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"lessThan": "130e3eac51912f2c866e7d035992ede25f8feac0", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "0d528a7c421b1f1772fc1d29370b3b5fc0f42b19", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "ccae2233e9935a038a35fe8cfd703df905f700e7", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "066b90bca755f0b876e7b027b75d1796861d6db0", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "f4a573eed6377d356f835a4b00099d5dacee0da0", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "86a159fd5bdb01ec34b160cfda1a313b616d9302", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "fd2c99e81ae0dbdd62a154ef9c77fc01715cc020", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"lessThan": "e5b492c6bb900fcf9722e05f4a10924410e170c1", "status": "affected", "version": "a62e8f1978f49e52f87a711ff6711b323d4b12ff", "versionType": "git"}, {"status": "affected", "version": "1ff7b99e4983d9e93d25e98ba1ce303ad4e4909e", "versionType": "git"}, {"lessThan": "2.6.33", "status": "affected", "version": "2.6.32.6", "versionType": "semver"}]}, {"defaultStatus": "affected", "product": "Linux", "programFiles": ["drivers/acpi/ec.c"], "repo": "https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git", "vendor": "Linux", "versions": [{"status": "affected", "version": "2.6.33"}, {"lessThan": "2.6.33", "status": "unaffected", "version": "0", "versionType": "semver"}, {"lessThanOrEqual": "4.14.*", "status": "unaffected", "version": "4.14.316", "versionType": "semver"}, {"lessThanOrEqual": "4.19.*", "status": "unaffected", "version": "4.19.284", "versionType": "semver"}, {"lessThanOrEqual": "5.4.*", "status": "unaffected", "version": "5.4.244", "versionType": "semver"}, {"lessThanOrEqual": "5.10.*", "status": "unaffected", "version": "5.10.181", "versionType": "semver"}, {"lessThanOrEqual": "5.15.*", "status": "unaffected", "version": "5.15.113", "versionType": "semver"}, {"lessThanOrEqual": "6.1.*", "status": "unaffected", "version": "6.1.30", "versionType": "semver"}, {"lessThanOrEqual": "6.3.*", "status": "unaffected", "version": "6.3.4", "versionType": "semver"}, {"lessThanOrEqual": "*", "status": "unaffected", "version": "6.4", "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\nACPI: EC: Fix oops when removing custom query handlers\n\nWhen removing custom query handlers, the handler might still\nbe used inside the EC query workqueue, causing a kernel oops\nif the module holding the callback function was already unloaded.\n\nFix this by flushing the EC query workqueue when removing\ncustom query handlers.\n\nTested on a Acer Travelmate 4002WLMi"}, {"lang": "es", "value": "En el kernel de Linux, la siguiente vulnerabilidad ha sido resuelta:\n\nACPI: EC: Correcci\u00f3n de oops al eliminar controladores de consulta personalizados\n\nAl eliminar controladores de consulta personalizados, el controlador a\u00fan podr\u00eda estar siendo utilizado dentro de la cola de trabajo de consulta de EC, causando un oops del kernel si el m\u00f3dulo que conten\u00eda la funci\u00f3n de devoluci\u00f3n de llamada ya hab\u00eda sido descargado.\n\nSolucione esto al vaciar la cola de trabajo de consulta de EC al eliminar controladores de consulta personalizados.\n\nProbado en un Acer Travelmate 4002WLMi"}], "id": "CVE-2023-54244", "lastModified": "2026-06-17T06:47:04.960", "metrics": {}, "published": "2025-12-30T13:16:12.993", "references": [{"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/066b90bca755f0b876e7b027b75d1796861d6db0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/0d528a7c421b1f1772fc1d29370b3b5fc0f42b19"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/130e3eac51912f2c866e7d035992ede25f8feac0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/86a159fd5bdb01ec34b160cfda1a313b616d9302"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/ccae2233e9935a038a35fe8cfd703df905f700e7"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/e5b492c6bb900fcf9722e05f4a10924410e170c1"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/f4a573eed6377d356f835a4b00099d5dacee0da0"}, {"source": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "url": "https://git.kernel.org/stable/c/fd2c99e81ae0dbdd62a154ef9c77fc01715cc020"}], "sourceIdentifier": "416baaa9-dc9f-4396-8d5f-8c081fb06d67", "vulnStatus": "Deferred"}

{"bugzilla": {"description": "kernel: ACPI: EC: Fix oops when removing custom query handlers", "id": "2426096", "url": "https://bugzilla.redhat.com/show_bug.cgi?id=2426096"}, "csaw": false, "cvss3": {"cvss3_base_score": "5.5", "cvss3_scoring_vector": "CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H", "status": "draft"}, "details": ["No description is available for this CVE."], "name": "CVE-2023-54244", "package_state": [{"cpe": "cpe:/o:redhat:enterprise_linux:10", "fix_state": "Not affected", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 10"}, {"cpe": "cpe:/o:redhat:enterprise_linux:6", "fix_state": "Out of support scope", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 6"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:7", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 7"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:8", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 8"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel", "product_name": "Red Hat Enterprise Linux 9"}, {"cpe": "cpe:/o:redhat:enterprise_linux:9", "fix_state": "Fix deferred", "package_name": "kernel-rt", "product_name": "Red Hat Enterprise Linux 9"}], "public_date": "2025-12-30T00:00:00Z", "references": ["https://www.cve.org/CVERecord?id=CVE-2023-54244\nhttps://nvd.nist.gov/vuln/detail/CVE-2023-54244\nhttps://lore.kernel.org/linux-cve-announce/2025123052-CVE-2023-54244-9a1f@gregkh/T"], "threat_severity": "Low"}

{}