CVE-2023-53163 fs/ntfs3: don't hold ni_lock when calling truncate_setsize()

In the Linux kernel, the following vulnerability has been resolved: fs/ntfs3: don't hold nilock when calling truncatesetsize syzbot is reporting hung task at douseraddrfault 1, for there is a silent deadlock between PGlocked bit and nilock lock. Since filemapupdatepage calls filemapreadfolio afte...

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 the Linux kernel that stems from a call to truncatesetsize while holding a nilock lock, which could result in a deadlock...