CVE-2024-42231 btrfs: zoned: fix calc_available_free_space() for zoned mode

In the Linux kernel, the following vulnerability has been resolved: btrfs: zoned: fix calcavailablefreespace for zoned mode calcavailablefreespace returns the total size of metadata or system block groups, which can be allocated from unallocated disk space. The logic is wrong on zoned mode in two...

Linux kernel 安全漏洞

Linux kernel is the kernel used by Linux, the open source operating system of the Linux Foundation in the United States. A security vulnerability exists in Linux kernel, which stems from an error in the logic of calcavailablefreespace in zoned mode in the btrfs module, which could lead to serious...