workqueue fix

About this tag
The workqueue fix tag on WindowsForum.com covers a Linux kernel security issue, CVE-2024-53090, which involves a spinlock recursion bug in the AFS (Andrew File System) subsystem. The vulnerability could cause a kernel oops or denial-of-service. The fix involves deferring cleanup operations to a workqueue to prevent re-entering the same lock path. This tag is relevant for users interested in Linux kernel vulnerabilities, workqueue-based fixes, and system stability.

  1. Linux AFS Spinlock Recursion Bug CVE-2024-53090 and Workqueue Fix

    A Linux kernel bug in the AFS subsystem, tracked as CVE-2024-53090, can trigger spinlock recursion and lead to a kernel oops or full system denial-of-service; the issue stems from afs_wake_up_async_call taking a reference in a context where a subsequent put can re-enter the same lock path, and...
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