Description
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
Product status
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before 130e3eac51912f2c866e7d035992ede25f8feac0
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before 0d528a7c421b1f1772fc1d29370b3b5fc0f42b19
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before ccae2233e9935a038a35fe8cfd703df905f700e7
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before 066b90bca755f0b876e7b027b75d1796861d6db0
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before f4a573eed6377d356f835a4b00099d5dacee0da0
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before 86a159fd5bdb01ec34b160cfda1a313b616d9302
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before fd2c99e81ae0dbdd62a154ef9c77fc01715cc020
a62e8f1978f49e52f87a711ff6711b323d4b12ff (git) before e5b492c6bb900fcf9722e05f4a10924410e170c1
1ff7b99e4983d9e93d25e98ba1ce303ad4e4909e (git)
2.6.33
Any version before 2.6.33
4.14.316 (semver)
4.19.284 (semver)
5.4.244 (semver)
5.10.181 (semver)
5.15.113 (semver)
6.1.30 (semver)
6.3.4 (semver)
6.4 (original_commit_for_fix)
References
git.kernel.org/...c/130e3eac51912f2c866e7d035992ede25f8feac0
git.kernel.org/...c/0d528a7c421b1f1772fc1d29370b3b5fc0f42b19
git.kernel.org/...c/ccae2233e9935a038a35fe8cfd703df905f700e7
git.kernel.org/...c/066b90bca755f0b876e7b027b75d1796861d6db0
git.kernel.org/...c/f4a573eed6377d356f835a4b00099d5dacee0da0
git.kernel.org/...c/86a159fd5bdb01ec34b160cfda1a313b616d9302
git.kernel.org/...c/fd2c99e81ae0dbdd62a154ef9c77fc01715cc020
git.kernel.org/...c/e5b492c6bb900fcf9722e05f4a10924410e170c1