CVE-2022-50086

In the Linux kernel, the following vulnerability has been resolved: block: don't allow the same type rqqos add more than once In our test of iocost, we encountered some list add/del corruptions of innerwalk list in ioctimerfn. The reason can be described as follows: cpu 0 cpu 1 iocqoswrite...

CVE-2022-50086

The CVE CVE-2022-50086 concerns a Linux kernel issue where concurrent writes to io cost qos (rq_qos) could cause the same rq_qos type to be added twice to a disk, leading to list walk corruption and potential crashes. Connected advisories (EulerOS/Nessus entries) reference the same description an...