Acknowledged
Created: Jun 18, 2025
Updated: Sep 4, 2026
Resolved Date: Jun 19, 2025
Found In Version: 10.25.33.1
Severity: Standard
Applicable for: Wind River Linux LTS 25
Component/s: Kernel
In the Linux kernel, the following vulnerability has been resolved:EOL][EOL]f2fs: fix to avoid use f2fs_bug_on() in f2fs_new_node_page()[EOL][EOL]As Dipanjan Das <mail.dipanjan.das@gmail.com> reported, syzkaller[EOL]found a f2fs bug as below:[EOL][EOL]RIP: 0010:f2fs_new_node_page+0x19ac/0x1fc0 fs/f2fs/node.c:1295[EOL]Call Trace:[EOL] write_all_xattrs fs/f2fs/xattr.c:487 [inline][EOL] __f2fs_setxattr+0xe76/0x2e10 fs/f2fs/xattr.c:743[EOL] f2fs_setxattr+0x233/0xab0 fs/f2fs/xattr.c:790[EOL] f2fs_xattr_generic_set+0x133/0x170 fs/f2fs/xattr.c:86[EOL] __vfs_setxattr+0x115/0x180 fs/xattr.c:182[EOL] __vfs_setxattr_noperm+0x125/0x5f0 fs/xattr.c:216[EOL] __vfs_setxattr_locked+0x1cf/0x260 fs/xattr.c:277[EOL] vfs_setxattr+0x13f/0x330 fs/xattr.c:303[EOL] setxattr+0x146/0x160 fs/xattr.c:611[EOL] path_setxattr+0x1a7/0x1d0 fs/xattr.c:630[EOL] __do_sys_lsetxattr fs/xattr.c:653 [inline][EOL] __se_sys_lsetxattr fs/xattr.c:649 [inline][EOL] __x64_sys_lsetxattr+0xbd/0x150 fs/xattr.c:649[EOL] do_syscall_x64 arch/x86/entry/common.c:50 [inline][EOL] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80[EOL] entry_SYSCALL_64_after_hwframe+0x46/0xb0[EOL][EOL]NAT entry and nat bitmap can be inconsistent, e.g. one nid is free[EOL]in nat bitmap, and blkaddr in its NAT entry is not NULL_ADDR, it[EOL]may trigger BUG_ON() in f2fs_new_node_page(), fix it.
CREATE(Triage):(User=lchen-cn) [CVE-2022-50013 (https://nvd.nist.gov/vuln/detail/CVE-2022-50013)
