Fixed
Created: Nov 12, 2025
Updated: Nov 25, 2025
Resolved Date: Nov 24, 2025
Found In Version: 10.25.33.1
Fix Version: 10.25.33.3
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 truncate first page in error path of f2fs_truncate()[EOL][EOL]syzbot reports a bug as below:[EOL][EOL]loop0: detected capacity change from 0 to 40427[EOL]F2FS-fs (loop0): Wrong SSA boundary, start(3584) end(4096) blocks(3072)[EOL]F2FS-fs (loop0): Can't find valid F2FS filesystem in 1th superblock[EOL]F2FS-fs (loop0): invalid crc value[EOL]F2FS-fs (loop0): f2fs_convert_inline_folio: corrupted inline inode ino=3, i_addr[0]:0x1601, run fsck to fix.[EOL]------------[ cut here ]------------[EOL]kernel BUG at fs/inode.c:753![EOL]RIP: 0010:clear_inode+0x169/0x190 fs/inode.c:753[EOL]Call Trace:[EOL] <TASK>[EOL] evict+0x504/0x9c0 fs/inode.c:810[EOL] f2fs_fill_super+0x5612/0x6fa0 fs/f2fs/super.c:5047[EOL] get_tree_bdev_flags+0x40e/0x4d0 fs/super.c:1692[EOL] vfs_get_tree+0x8f/0x2b0 fs/super.c:1815[EOL] do_new_mount+0x2a2/0x9e0 fs/namespace.c:3808[EOL] do_mount fs/namespace.c:4136 [inline][EOL] __do_sys_mount fs/namespace.c:4347 [inline][EOL] __se_sys_mount+0x317/0x410 fs/namespace.c:4324[EOL] do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline][EOL] do_syscall_64+0xfa/0x3b0 arch/x86/entry/syscall_64.c:94[EOL] entry_SYSCALL_64_after_hwframe+0x77/0x7f[EOL][EOL]During f2fs_evict_inode(), clear_inode() detects that we missed to truncate[EOL]all page cache before destorying inode, that is because in below path, we[EOL]will create page #0 in cache, but missed to drop it in error path, let's fix[EOL]it.[EOL][EOL]- evict[EOL] - f2fs_evict_inode[EOL] - f2fs_truncate[EOL] - f2fs_convert_inline_inode[EOL] - f2fs_grab_cache_folio[EOL] : create page #0 in cache[EOL] - f2fs_convert_inline_folio[EOL] : sanity check failed, return -EFSCORRUPTED[EOL] - clear_inode detects that inode->i_data.nrpages is not zero
