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loop device
About this tag
The loop device tag on WindowsForum.com covers discussions about Linux loop device functionality, including security vulnerabilities and kernel fixes. A recent thread addresses CVE-2025-38709, a race condition in loop device handling that could cause block size mismatches and kernel warnings. The thread also mentions Microsoft's Azure Linux distribution and its vulnerability attestation process. While the tag is Linux-focused, it appears in a Windows forum context due to Microsoft's involvement with Azure Linux and cross-platform kernel issues. Topics include kernel security, device management, and enterprise IT considerations.
A new Linux-kernel CVE tracked as CVE‑2025‑38709 fixes a subtle but real race in the loop device handling: a Syzbot reproducer could change a loop device’s block size while a filesystem mounted on that loop device still had exclusive ownership, producing mismatched block sizes, buffer confusion...