xfs: stop reclaim before pushing AIL during unmount

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CVE-2026-31455

In the Linux kernel, the following vulnerability has been resolved: xfs: stop reclaim before pushing AIL during unmount The unmount sequence in xfsunmountflushinodes pushed the AIL while background reclaim and inodegc are still running. This is broken independently of any use-after-free issues -...

CVE-2026-31455

CVE-2026-31455 pertains to the Linux kernel, specific to the XFS unmount path. During unmount, in xfs_unmount_flush_inodes(), the AIL is pushed while background reclaim and inodegc may still be running, which can lead to inodes being dirtied or re-queued into the AIL. The provided fix reorders th...

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 that stems from incorrectly marking an active inode as a bad inode, which could lead to data corruption...