CVE-2025-71269

In the Linux kernel, the following vulnerability has been resolved:<br /> <br /> btrfs: do not free data reservation in fallback from inline due to -ENOSPC<br /> <br /> If we fail to create an inline extent due to -ENOSPC, we will attempt to<br /> go through the normal COW path, reserve an extent, create an ordered<br /> extent, etc. However we were always freeing the reserved qgroup data,<br /> which is wrong since we will use data. Fix this by freeing the reserved<br /> qgroup data in __cow_file_range_inline() only if we are not doing the<br /> fallback (ret is