Btrfs Deadlock Issue in Linux Kernel Affects Multiple Versions

CVE-2023-53348

What is CVE-2023-53348?

A vulnerability in the Btrfs file system found within the Linux kernel can lead to deadlock scenarios during critical transaction handling. Specifically, when relocating a block group, the scrub process is paused, which can result in a deadlock if a transaction fails within its commit phase. This issue could lead to system instability and unavailable resources, prompting the need for careful monitoring and mitigation strategies in impacted environments.

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