Upstream information
Description
In the Linux kernel, the following vulnerability has been resolved:f2fs: fix to avoid use-after-free for cached IPU bio
xfstest generic/019 reports a bug:
kernel BUG at mm/filemap.c:1619!
RIP: 0010:folio_end_writeback+0x8a/0x90
Call Trace:
end_page_writeback+0x1c/0x60
f2fs_write_end_io+0x199/0x420
bio_endio+0x104/0x180
submit_bio_noacct+0xa5/0x510
submit_bio+0x48/0x80
f2fs_submit_write_bio+0x35/0x300
f2fs_submit_merged_ipu_write+0x2a0/0x2b0
f2fs_write_single_data_page+0x838/0x8b0
f2fs_write_cache_pages+0x379/0xa30
f2fs_write_data_pages+0x30c/0x340
do_writepages+0xd8/0x1b0
__writeback_single_inode+0x44/0x370
writeback_sb_inodes+0x233/0x4d0
__writeback_inodes_wb+0x56/0xf0
wb_writeback+0x1dd/0x2d0
wb_workfn+0x367/0x4a0
process_one_work+0x21d/0x430
worker_thread+0x4e/0x3c0
kthread+0x103/0x130
ret_from_fork+0x2c/0x50
The root cause is: after cp_error is set, f2fs_submit_merged_ipu_write()
in f2fs_write_single_data_page() tries to flush IPU bio in cache, however
f2fs_submit_merged_ipu_write() missed to check validity of @bio parameter,
result in submitting random cached bio which belong to other IO context,
then it will cause use-after-free issue, fix it by adding additional
validity check.
SUSE information
Overall state of this security issue: New
This issue is currently rated as having not set severity.
Note from the SUSE Security Team on the kernel-default package
SUSE will no longer fix all CVEs in the Linux Kernel anymore, but declare some bug classes as won't fix. Please refer to TID 21496 for more details. No SUSE Bugzilla entries cross referenced. No SUSE Security Announcements cross referenced.Status of this issue by product and package
Please note that this evaluation state might be work in progress, incomplete or outdated. Also information for service packs in the LTSS phase is only included for issues meeting the LTSS criteria. If in doubt, feel free to contact us for clarification. The updates are grouped by state of their lifecycle. SUSE product lifecycles are documented on the lifecycle page.
Product(s) | Source package | State |
---|---|---|
Products under general support and receiving all security fixes. | ||
SUSE Linux Enterprise Desktop 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Desktop 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Desktop 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise High Availability Extension 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise High Availability Extension 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP6 | kernel-source-azure | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP7 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Live Patching 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Live Patching 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Live Patching 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Live Patching 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.1 | kernel-default | Analysis |
SUSE Linux Enterprise Micro 5.1 | kernel-rt | Analysis |
SUSE Linux Enterprise Micro 5.1 | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.1 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Micro 5.2 | kernel-default | Analysis |
SUSE Linux Enterprise Micro 5.2 | kernel-rt | Analysis |
SUSE Linux Enterprise Micro 5.2 | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.2 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Micro 5.3 | kernel-default | Analysis |
SUSE Linux Enterprise Micro 5.3 | kernel-rt | Analysis |
SUSE Linux Enterprise Micro 5.3 | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.3 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Micro 5.4 | kernel-default | Analysis |
SUSE Linux Enterprise Micro 5.4 | kernel-rt | Analysis |
SUSE Linux Enterprise Micro 5.4 | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.4 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Micro 5.5 | kernel-default | Analysis |
SUSE Linux Enterprise Micro 5.5 | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.5 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Legacy 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Legacy 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Legacy 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Legacy 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Public Cloud 15 SP6 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Module for Public Cloud 15 SP7 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Real Time 15 SP6 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Real Time 15 SP7 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Server 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP6 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Server 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP7 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Server 16.0 | kernel-default | Analysis |
SUSE Linux Enterprise Server 16.0 | kernel-source | Analysis |
SUSE Linux Enterprise Server 16.0 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP6 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP7 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP7 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Server for SAP Applications 16.0 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 16.0 | kernel-source-azure | Analysis |
SUSE Linux Enterprise Workstation Extension 15 SP6 | kernel-default | Analysis |
SUSE Linux Enterprise Workstation Extension 15 SP6 | kernel-source | Analysis |
SUSE Linux Enterprise Workstation Extension 15 SP7 | kernel-default | Analysis |
SUSE Linux Enterprise Workstation Extension 15 SP7 | kernel-source | Analysis |
SUSE Linux Micro 6.0 | kernel-default | Analysis |
SUSE Linux Micro 6.0 | kernel-source | Analysis |
SUSE Linux Micro 6.0 | kernel-source-rt | Analysis |
SUSE Linux Micro 6.1 | kernel-default | Analysis |
SUSE Linux Micro 6.1 | kernel-source | Analysis |
SUSE Linux Micro 6.1 | kernel-source-rt | Analysis |
SUSE Linux Micro 6.2 | kernel-source | Analysis |
SUSE Real Time Module 15 SP6 | kernel-source-rt | Analysis |
SUSE Real Time Module 15 SP7 | kernel-source-rt | Analysis |
openSUSE Leap 15.6 | kernel-default | Analysis |
openSUSE Leap 15.6 | kernel-source | Analysis |
openSUSE Leap 15.6 | kernel-source-azure | Analysis |
openSUSE Leap 15.6 | kernel-source-rt | Analysis |
Products under Long Term Service Pack support and receiving important and critical security fixes. | ||
SUSE Linux Enterprise High Performance Computing 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP3-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP3-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP4-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-default | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP5-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP5-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Live Patching 12 SP5 | kernel-default | Analysis |
SUSE Linux Enterprise Live Patching 12 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise Live Patching 15 SP3 | kernel-default | Analysis |
SUSE Linux Enterprise Live Patching 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Live Patching 15 SP4 | kernel-default | Analysis |
SUSE Linux Enterprise Live Patching 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Live Patching 15 SP5 | kernel-default | Analysis |
SUSE Linux Enterprise Live Patching 15 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE | kernel-default | Analysis |
SUSE Linux Enterprise Server 11 SP4 LTSS EXTREME CORE | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP5-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 12 SP5-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security | kernel-default | Analysis |
SUSE Linux Enterprise Server 12 SP5-LTSS Extended Security | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP3-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP3-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP4-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP4-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP5-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP5-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server LTSS Extended Security 12 SP5 | kernel-source | Analysis |
SUSE Manager Proxy 4.3 | kernel-source | Analysis |
SUSE Manager Proxy LTS 4.3 | kernel-default | Analysis |
SUSE Manager Proxy LTS 4.3 | kernel-source | Analysis |
SUSE Manager Retail Branch Server 4.3 | kernel-source | Analysis |
SUSE Manager Retail Branch Server LTS 4.3 | kernel-default | Analysis |
SUSE Manager Retail Branch Server LTS 4.3 | kernel-source | Analysis |
SUSE Manager Server 4.3 | kernel-source | Analysis |
SUSE Manager Server LTS 4.3 | kernel-default | Analysis |
SUSE Manager Server LTS 4.3 | kernel-source | Analysis |
Products past their end of life and not receiving proactive updates anymore. | ||
SUSE CaaS Platform 4.0 | kernel-source | Analysis |
SUSE Enterprise Storage 6 | kernel-source | Analysis |
SUSE Enterprise Storage 7 | kernel-source | Analysis |
SUSE Enterprise Storage 7.1 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 11 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 12 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 12 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 SP1 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Desktop 15 SP5 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP1 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP1-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP1-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP2-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP2-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15 SP4-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise High Performance Computing 15-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Micro 5.0 | kernel-default | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP1 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Basesystem 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP1 | kernel-source | Analysis |
SUSE Linux Enterprise Module for Development Tools 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Point of Sale 12 SP2-CLIENT | kernel-source | Analysis |
SUSE Linux Enterprise Real Time 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Real Time 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Real Time 15 SP3 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Real Time 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Real Time 15 SP4 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Real Time 15 SP5 | kernel-source-rt | Analysis |
SUSE Linux Enterprise Server 11 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 11 SP4 LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 11 SP4-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP2-BCL | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP2-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 12 SP2-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP4-ESPOS | kernel-source | Analysis |
SUSE Linux Enterprise Server 12 SP4-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 12 SP4-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP1 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP1-BCL | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP1-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP1-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP2-BCL | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP2-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 15 SP2-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server 15 SP3-BCL | kernel-source | Analysis |
SUSE Linux Enterprise Server 15-LTSS | kernel-default | Analysis |
SUSE Linux Enterprise Server 15-LTSS | kernel-source | Analysis |
SUSE Linux Enterprise Server for Raspberry Pi 12 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 12 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 12 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP1 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP2 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP3 | kernel-default | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP3 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP4 | kernel-default | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP4 | kernel-source | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP5 | kernel-default | Analysis |
SUSE Linux Enterprise Server for SAP Applications 15 SP5 | kernel-source | Analysis |
SUSE Manager Proxy 4.0 | kernel-source | Analysis |
SUSE Manager Proxy 4.1 | kernel-source | Analysis |
SUSE Manager Proxy 4.2 | kernel-source | Analysis |
SUSE Manager Retail Branch Server 4.0 | kernel-source | Analysis |
SUSE Manager Retail Branch Server 4.1 | kernel-source | Analysis |
SUSE Manager Retail Branch Server 4.2 | kernel-source | Analysis |
SUSE Manager Server 4.0 | kernel-source | Analysis |
SUSE Manager Server 4.1 | kernel-source | Analysis |
SUSE Manager Server 4.2 | kernel-source | Analysis |
SUSE OpenStack Cloud 7 | kernel-source | Analysis |
SUSE OpenStack Cloud 9 | kernel-source | Analysis |
SUSE OpenStack Cloud Crowbar 9 | kernel-source | Analysis |
SUSE Real Time Module 15 SP3 | kernel-source-rt | Analysis |
SUSE Real Time Module 15 SP4 | kernel-source-rt | Analysis |
SUSE Real Time Module 15 SP5 | kernel-source-rt | Analysis |
openSUSE Leap 15.3 | kernel-source | Analysis |
openSUSE Leap 15.3 | kernel-source-rt | Analysis |
openSUSE Leap 15.4 | kernel-source | Analysis |
openSUSE Leap 15.4 | kernel-source-rt | Analysis |
openSUSE Leap 15.5 | kernel-source | Analysis |
openSUSE Leap 15.5 | kernel-source-rt | Analysis |
SUSE Timeline for this CVE
CVE page created: Sat Oct 4 20:00:24 2025CVE page last modified: Sat Oct 4 22:11:30 2025