In the Linux kernel, the following vulnerability has been resolved:
ext4: goto right label 'out_mmap_sem' in ext4_setattr()
Otherwise, if ext4_inode_attach_jinode() fails, a hung task will
happen because filemap_invalidate_unlock() isn't called to unlock
mapping->invalidate_lock. Like this:
EXT4-fs error (device sda) in ext4_setattr:5557: Out of memory
INFO: task fsstress:374 blocked for more than 122 seconds.
      Not tainted 6.14.0-rc1-next-20250206-xfstests-dirty #726
"echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message.
task:fsstress state:D stack:0     pid:374   tgid:374   ppid:373
                                  task_flags:0x440140 flags:0x00000000
Call Trace:
 <TASK>
 __schedule+0x2c9/0x7f0
 schedule+0x27/0xa0
 schedule_preempt_disabled+0x15/0x30
 rwsem_down_read_slowpath+0x278/0x4c0
 down_read+0x59/0xb0
 page_cache_ra_unbounded+0x65/0x1b0
 filemap_get_pages+0x124/0x3e0
 filemap_read+0x114/0x3d0
 vfs_read+0x297/0x360
 ksys_read+0x6c/0xe0
 do_syscall_64+0x4b/0x110
 entry_SYSCALL_64_after_hwframe+0x76/0x7e
                
            Metrics
Affected Vendors & Products
References
        History
                    Mon, 03 Nov 2025 18:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| First Time appeared | 
        
        Linux
         Linux linux Kernel  | 
|
| Weaknesses | NVD-CWE-noinfo | |
| CPEs | cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:* | |
| Vendors & Products | 
        
        Linux
         Linux linux Kernel  | 
Fri, 02 May 2025 06:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| References | 
         | 
Sat, 19 Apr 2025 02:00:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| References | 
         | |
| Metrics | 
        
        
        threat_severity
         
  | 
    
        
        cvssV3_1
         
 
  | 
Wed, 16 Apr 2025 14:30:00 +0000
| Type | Values Removed | Values Added | 
|---|---|---|
| Description | In the Linux kernel, the following vulnerability has been resolved: ext4: goto right label 'out_mmap_sem' in ext4_setattr() Otherwise, if ext4_inode_attach_jinode() fails, a hung task will happen because filemap_invalidate_unlock() isn't called to unlock mapping->invalidate_lock. Like this: EXT4-fs error (device sda) in ext4_setattr:5557: Out of memory INFO: task fsstress:374 blocked for more than 122 seconds. Not tainted 6.14.0-rc1-next-20250206-xfstests-dirty #726 "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. task:fsstress state:D stack:0 pid:374 tgid:374 ppid:373 task_flags:0x440140 flags:0x00000000 Call Trace: <TASK> __schedule+0x2c9/0x7f0 schedule+0x27/0xa0 schedule_preempt_disabled+0x15/0x30 rwsem_down_read_slowpath+0x278/0x4c0 down_read+0x59/0xb0 page_cache_ra_unbounded+0x65/0x1b0 filemap_get_pages+0x124/0x3e0 filemap_read+0x114/0x3d0 vfs_read+0x297/0x360 ksys_read+0x6c/0xe0 do_syscall_64+0x4b/0x110 entry_SYSCALL_64_after_hwframe+0x76/0x7e | |
| Title | ext4: goto right label 'out_mmap_sem' in ext4_setattr() | |
| References | 
         | 
Status: PUBLISHED
Assigner: Linux
Published: 2025-04-16T14:13:05.289Z
Updated: 2025-05-26T05:18:54.234Z
Reserved: 2024-12-29T08:45:45.823Z
Link: CVE-2025-22120
No data.
Status : Analyzed
Published: 2025-04-16T15:16:06.190
Modified: 2025-11-03T18:28:30.800
Link: CVE-2025-22120