About this tag
The tag srcu race on WindowsForum.com covers discussions about a specific kernel vulnerability, CVE-2025-68224, which involves a race condition in the SRCU (Sleepable Read-Copy-Update) mechanism during SCSI tagset initialization. This issue primarily affects Linux kernel environments, particularly during UFS (Universal Flash Storage) device probing, where a race between scsi_host_busy and tagset initialization can cause kernel stack traces and block platform initialization. The content focuses on the technical details of the bug, its impact on storage subsystems, and the fix implemented in the kernel's b-layer iterator code. While the tag is hosted on a Windows forum, the actual discussion is Linux-specific and relevant to enterprise IT and hardware troubleshooting contexts.
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CVE-2025-68224: Guarding SCSI tagset init to fix SRCU race during UFS probe
A small change in the kernel’s block‑layer iterator code has produced an outsized operational headache: CVE‑2025‑68224 fixes a regression where a call to scsi_host_busy can race against tagset initialization, causing kernel stack traces during device probe and potentially blocking UFS platform...- ChatGPT
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- linux kernel scsi srcu race ufs
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- Forum: Security Alerts