Answer in brief
CVE-2023-54124 records a High severity (CVSS 7.8) vulnerability in f2fs: fix to drop all dirty pages during umount() if cp_error is set. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
Answer in brief
CVE-2023-54124 records a High severity (CVSS 7.8) vulnerability in f2fs: fix to drop all dirty pages during umount() if cp_error is set. The current sources do not mark it as known exploited. The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
Analysis pending evidence review
HOL Guard separates source facts from reviewed analysis. See the methodology.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=af697c0f5c5b8798832e651baf23460d588393de <92575f05a32dafb16348bfa5e62478118a9be069 || >=af697c0f5c5b8798832e651baf23460d588393de <4ceedc2f8bdffb82e40b7d1bb912304f8e157cb1 || >=af697c0f5c5b8798832e651baf23460d588393de <ad87bd313f70b51e48019d5ce2d02d73152356b3 || >=af697c0f5c5b8798832e651baf23460d588393de <d8f4ad5f3979dbd8e6251259562f12472717883a || >=af697c0f5c5b8798832e651baf23460d588393de <7741ddc882a0c806a6508ba8203c55a779db7a21 || >=af697c0f5c5b8798832e651baf23460d588393de <82c3d6e9db41cbd3af1d4f90bdb441740b5fad10 || >=af697c0f5c5b8798832e651baf23460d588393de <c9b3649a934d131151111354bcbb638076f03a30 | 92575f05a32dafb16348bfa5e62478118a9be069, 4ceedc2f8bdffb82e40b7d1bb912304f8e157cb1, ad87bd313f70b51e48019d5ce2d02d73152356b3, d8f4ad5f3979dbd8e6251259562f12472717883a, 7741ddc882a0c806a6508ba8203c55a779db7a21, 82c3d6e9db41cbd3af1d4f90bdb441740b5fad10, c9b3649a934d131151111354bcbb638076f03a30 |
| Linux/Linuxgeneric | 4.19 | Not reported |
Published upstream
Dec 24, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop all dirty pages during umount() if cp_error is set xfstest generic/361 reports a bug as below: f2fs_bug_on(sbi, sbi->fsync_node_num); kernel BUG at fs/f2fs/super.c:1627! RIP: 0010:f2fs_put_super+0x3a8/0x3b0 Call Trace: generic_shutdown_super+0x8c/0x1b0 kill_block_super+0x2b/0x60 kill_f2fs_super+0x87/0x110 deactivate_locked_super+0x39/0x80 deactivate_super+0x46/0x50 cleanup_mnt+0x109/0x170 __cleanup_mnt+0x16/0x20 task_work_run+0x65/0xa0 exit_to_user_mode_prepare+0x175/0x190 syscall_exit_to_user_mode+0x25/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc During umount(), if cp_error is set, f2fs_wait_on_all_pages() should not stop waiting all F2FS_WB_CP_DATA pages to be writebacked, otherwise, fsync_node_num can be non-zero after f2fs_wait_on_all_pages() causing this bug. In this case, to avoid deadloop in f2fs_wait_on_all_pages(), it needs to drop all dirty pages rather than redirtying them.
Quoted source text, attributed separately from HOL analysis.
CVSS is 7.8. The current sources do not mark it as known exploited. Treat this as a source-backed prioritization signal, not a statement about your environment.
Analysis status
Analysis pending evidence review
Factual feed record only; HOL analysis is not approved for indexing. Read the methodology.
The current feed maps Linux/Linux (generic), Linux/Linux (generic). Check affected ranges and fixed versions before updating.
| Package | Affected range | Fixed version |
|---|---|---|
| Linux/Linuxgeneric | >=af697c0f5c5b8798832e651baf23460d588393de <92575f05a32dafb16348bfa5e62478118a9be069 || >=af697c0f5c5b8798832e651baf23460d588393de <4ceedc2f8bdffb82e40b7d1bb912304f8e157cb1 || >=af697c0f5c5b8798832e651baf23460d588393de <ad87bd313f70b51e48019d5ce2d02d73152356b3 || >=af697c0f5c5b8798832e651baf23460d588393de <d8f4ad5f3979dbd8e6251259562f12472717883a || >=af697c0f5c5b8798832e651baf23460d588393de <7741ddc882a0c806a6508ba8203c55a779db7a21 || >=af697c0f5c5b8798832e651baf23460d588393de <82c3d6e9db41cbd3af1d4f90bdb441740b5fad10 || >=af697c0f5c5b8798832e651baf23460d588393de <c9b3649a934d131151111354bcbb638076f03a30 | 92575f05a32dafb16348bfa5e62478118a9be069, 4ceedc2f8bdffb82e40b7d1bb912304f8e157cb1, ad87bd313f70b51e48019d5ce2d02d73152356b3, d8f4ad5f3979dbd8e6251259562f12472717883a, 7741ddc882a0c806a6508ba8203c55a779db7a21, 82c3d6e9db41cbd3af1d4f90bdb441740b5fad10, c9b3649a934d131151111354bcbb638076f03a30 |
| Linux/Linuxgeneric | 4.19 | Not reported |
Published upstream
Dec 24, 2025
Evidence: source:cvelist:source_dates:source-dates:recordSource modified
Aug 4, 2026
Evidence: source:cvelist:source_dates:source-dates:recordFirst seen by HOL
Aug 4, 2026
In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to drop all dirty pages during umount() if cp_error is set xfstest generic/361 reports a bug as below: f2fs_bug_on(sbi, sbi->fsync_node_num); kernel BUG at fs/f2fs/super.c:1627! RIP: 0010:f2fs_put_super+0x3a8/0x3b0 Call Trace: generic_shutdown_super+0x8c/0x1b0 kill_block_super+0x2b/0x60 kill_f2fs_super+0x87/0x110 deactivate_locked_super+0x39/0x80 deactivate_super+0x46/0x50 cleanup_mnt+0x109/0x170 __cleanup_mnt+0x16/0x20 task_work_run+0x65/0xa0 exit_to_user_mode_prepare+0x175/0x190 syscall_exit_to_user_mode+0x25/0x50 do_syscall_64+0x4c/0x90 entry_SYSCALL_64_after_hwframe+0x72/0xdc During umount(), if cp_error is set, f2fs_wait_on_all_pages() should not stop waiting all F2FS_WB_CP_DATA pages to be writebacked, otherwise, fsync_node_num can be non-zero after f2fs_wait_on_all_pages() causing this bug. In this case, to avoid deadloop in f2fs_wait_on_all_pages(), it needs to drop all dirty pages rather than redirtying them.
Quoted source text, attributed separately from HOL analysis.