Not yet scoredPublished Dec 30, 2025

CVE-2023-54244ACPI: EC: Fix oops when removing custom query handlers

Updated under an hour ago (Oct 28, 2026, 3:00 AM ET)

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Exploited in the last 30 days

In the Linux kernel, the following vulnerability has been resolved: ACPI: EC: Fix oops when removing custom query handlers When removing custom query handlers, the handler might still be used inside the EC query workqueue, causing a kernel oops if the module holding the callback function was already unloaded. Fix this by flushing the EC query workqueue when removing custom query handlers. Tested on a Acer Travelmate 4002WLMi

CVSS: Not yet scored
Weakness (CWE): Not given
Known exploited: Not in CISA's KEV catalog
EPSS (exploitation in the next 30 days): Not loaded for this CVE
Assigned by: Linux
NVD analysis: Deferred
Record last updated: May 23, 2026
First seen by InfoSec Signals: Oct 9, 2026

Affected products

Affected products

Linux Linux linux:linux (from the name)	from a62e8f1978f49e52f87a711ff6711b323d4b12ff before 130e3eac51912f2c866e7d035992ede25f8feac0; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before 0d528a7c421b1f1772fc1d29370b3b5fc0f42b19; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before ccae2233e9935a038a35fe8cfd703df905f700e7; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before 066b90bca755f0b876e7b027b75d1796861d6db0; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before f4a573eed6377d356f835a4b00099d5dacee0da0; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before 86a159fd5bdb01ec34b160cfda1a313b616d9302; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before fd2c99e81ae0dbdd62a154ef9c77fc01715cc020; from a62e8f1978f49e52f87a711ff6711b323d4b12ff before e5b492c6bb900fcf9722e05f4a10924410e170c1; and 2 more ranges	CNA record

References

References

https://git.kernel.org/stable/c/130e3eac51912f2c866e7d035992ede25f8feac0
https://git.kernel.org/stable/c/0d528a7c421b1f1772fc1d29370b3b5fc0f42b19
https://git.kernel.org/stable/c/ccae2233e9935a038a35fe8cfd703df905f700e7
https://git.kernel.org/stable/c/066b90bca755f0b876e7b027b75d1796861d6db0
https://git.kernel.org/stable/c/f4a573eed6377d356f835a4b00099d5dacee0da0
https://git.kernel.org/stable/c/86a159fd5bdb01ec34b160cfda1a313b616d9302
https://git.kernel.org/stable/c/fd2c99e81ae0dbdd62a154ef9c77fc01715cc020
https://git.kernel.org/stable/c/e5b492c6bb900fcf9722e05f4a10924410e170c1

The CVE record on cve.org NVD's entry

The CVE record is authoritative. Products marked “from the name” were identified from the CNA's free-text names, not a CPE, and are matched less certainly. This product uses the NVD API but is not endorsed or certified by the NVD.