Linux kernel Flush All CPUs Locked

The vulnerability of the flushallcpuslocked function in the mm/slub.c module of the Linux kernel’s memory management subsystem is related to the use of an incorrect queue for task execution. Exploiting this vulnerability could allow an attacker to compromise the confidentiality, integrity, and...

CVE-2022-48658

In the Linux kernel, the following vulnerability has been resolved: mm: slub: fix flushcpuslab/freeslab invocations in task context. Commit 5a836bf6b09f "mm: slub: move flushcpuslab invocations freeslab invocations out of IRQ context" moved all flushcpuslab invocations to the global workqueue to...