f2fs: fix scheduling while atomic in decompression path
Published Sep 15, 2025
7.8
HIGHCVSS 3.1
EPSS 0.15%
Description
[ 16.945668][ C0] Call trace: [ 16.945678][ C0] dump_backtrace+0x110/0x204 [ 16.945706][ C0] dump_stack_lvl+0x84/0xbc [ 16.945735][ C0] __schedule_bug+0xb8/0x1ac [ 16.945756][ C0] __schedule+0x724/0xbdc [ 16.945778][ C0] schedule+0x154/0x258 [ 16.945793][ C0] bit_wait_io+0x48/0xa4 [ 16.945808][ C0] out_of_line_wait_on_bit+0x114/0x198 [ 16.945824][ C0] __sync_dirty_buffer+0x1f8/0x2e8 [ 16.945853][ C0] __f2fs_commit_super+0x140/0x1f4 [ 16.945881][ C0] f2fs_commit_super+0x110/0x28c [ 16.945898][ C0] f2fs_handle_error+0x1f4/0x2f4 [ 16.945917][ C0] f2fs_decompress_cluster+0xc4/0x450 [ 16.945942][ C0] f2fs_end_read_compressed_page+0xc0/0xfc [ 16.945959][ C0] f2fs_handle_step_decompress+0x118/0x1cc [ 16.945978][ C0] f2fs_read_end_io+0x168/0x2b0 [ 16.945993][ C0] bio_endio+0x25c/0x2c8 [ 16.946015][ C0] dm_io_dec_pending+0x3e8/0x57c [ 16.946052][ C0] clone_endio+0x134/0x254 [ 16.946069][ C0] bio_endio+0x25c/0x2c8 [ 16.946084][ C0] blk_update_request+0x1d4/0x478 [ 16.946103][ C0] scsi_end_request+0x38/0x4cc [ 16.946129][ C0] scsi_io_completion+0x94/0x184 [ 16.946147][ C0] scsi_finish_command+0xe8/0x154 [ 16.946164][ C0] scsi_complete+0x90/0x1d8 [ 16.946181][ C0] blk_done_softirq+0xa4/0x11c [ 16.946198][ C0] _stext+0x184/0x614 [ 16.946214][ C0] __irq_exit_rcu+0x78/0x144 [ 16.946234][ C0] handle_domain_irq+0xd4/0x154 [ 16.946260][ C0] gic_handle_irq.33881+0x5c/0x27c [ 16.946281][ C0] call_on_irq_stack+0x40/0x70 [ 16.946298][ C0] do_interrupt_handler+0x48/0xa4 [ 16.946313][ C0] el1_interrupt+0x38/0x68 [ 16.946346][ C0] el1h_64_irq_handler+0x20/0x30 [ 16.946362][ C0] el1h_64_irq+0x78/0x7c [ 16.946377][ C0] finish_task_switch+0xc8/0x3d8 [ 16.946394][ C0] __schedule+0x600/0xbdc [ 16.946408][ C0] preempt_schedule_common+0x34/0x5c [ 16.946423][ C0] preempt_schedule+0x44/0x48 [ 16.946438][ C0] process_one_work+0x30c/0x550 [ 16.946456][ C0] worker_thread+0x414/0x8bc [ 16.946472][ C0] kthread+0x16c/0x1e0 [ 16.946486][ C0] ret_from_fork+0x10/0x20
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.0StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.0
- Version 6.1.28StatusunaffectedConstraints<=6.1.*
- Version 6.2.15StatusunaffectedConstraints<=6.2.*
- Version 6.3.2StatusunaffectedConstraints<=6.3.*
- Version 6.4StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 6.0 · < 6.1.28
- ≥ 6.2 · < 6.2.15
- ≥ 6.3 · < 6.3.2
No data.
Red Hat Enterprise Linux 10
kernel
Not affected
Red Hat Enterprise Linux 6
kernel
Not affected
Red Hat Enterprise Linux 7
kernel
Not affected
Red Hat Enterprise Linux 7
kernel-rt
Not affected
Red Hat Enterprise Linux 8
kernel
Not affected
Red Hat Enterprise Linux 8
kernel-rt
Not affected
Red Hat Enterprise Linux 9
kernel
Not affected
Red Hat Enterprise Linux 9
kernel-rt
Not affected
| Product | Package | State | Advisory |
|---|---|---|---|
| Red Hat Enterprise Linux 10 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 6 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 7 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 8 | kernel-rt | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel | Not affected | n/a |
| Red Hat Enterprise Linux 9 | kernel-rt | Not affected | n/a |
No package ranges for this CVE.
Remediation
No remediation recorded yet.
Metrics
No CVSS v4.0 score for this CVE.
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H
No CVSS v3.0 score for this CVE.
No CVSS v2.0 score for this CVE.
This CVE is not in the KEV list.
CISA SSVC (Vulnrichment)
Stakeholder-Specific Vulnerability Categorization from CISA ADP.
Exploitation
NoneAutomatable
NoTechnical Impact
TotalDecision
n/aAssessed Jan 14, 2026 · SSVC 2.0.3
Estimated probability of exploitation in the wild in the next 30 days (FIRST EPSS). As of Oct 2, 2026.
Score over time
2025–2026- EPSS v4
- EPSS v5
Percentile over time
- EPSS v4
- EPSS v5
Table of values (3 key points)
Flat stretches are collapsed; showing up to 120 newest points.
| Date | Score | Percentile | Model |
|---|---|---|---|
| Oct 2, 2026 | 0.15% (0.00153) | 3.78th | v5 (v2026.06.15) |
| Jun 15, 2026 | 0.14% (0.00142) | 3.84th | v5 (v2026.06.15) |
| Sep 16, 2025 | 0.02% (0.00018) | 2.95th | v4 (v2025.03.14) |
No CWE recorded.
References (9)
- https://access.redhat.com/security/cve/CVE-2023-53262 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2395239 Issue Tracking
- https://git.kernel.org/stable/c/1aa161e43106d46ca8e9a86f4aa28d420258134b Patch
- https://git.kernel.org/stable/c/74f74c8b8419a289b85aa9c85e5f4d8c2cc9f5fb Patch
- https://git.kernel.org/stable/c/977df5c13a4b253a718ec44a4eb957c612bf73f4 Patch
- https://git.kernel.org/stable/c/d2746c56dd2cc47f70cc3931977be556172c246d Patch
- https://lore.kernel.org/linux-cve-announce/2025091504-CVE-2023-53262-822a@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2023-53262
- https://www.cve.org/CVERecord?id=CVE-2023-53262
Change history (0)
No recorded changes yet.