Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"
Published Mar 4, 2026
5.5
MEDIUMCVSS 3.1
EPSS 0.11%
Description
This reverts commit 196c81fdd438f7ac429d5639090a9816abb9760a.
Original patch may cause below deadlock, revert it.
write remount - write_begin - lock_page --- lock A - prepare_write_begin - f2fs_map_lock - f2fs_enable_checkpoint - down_write(cp_enable_rwsem) --- lock B - sync_inode_sb - writepages - lock_page --- lock A - down_read(cp_enable_rwsem) --- lock A
Affected products
-
- Version StatusaffectedConstraints
- Version StatusaffectedConstraints
- Version
-
- Version 6.19StatusaffectedConstraints-
- Version 0StatusunaffectedConstraints<6.19
- Version 6.19.3StatusunaffectedConstraints<=6.19.*
- Version 7.0StatusunaffectedConstraints<=*
- Version
Default status is the baseline for the product, each version can override it (e.g. patched versions marked unaffected).
- ≥ 6.19 · < 6.19.3
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.
References (7)
- https://access.redhat.com/security/cve/CVE-2026-23232 Vendor Advisory
- https://bugzilla.redhat.com/show_bug.cgi?id=2444388 Issue Tracking
- https://git.kernel.org/stable/c/3996b70209f145bfcf2afc7d05dd92c27b233b48 Patch
- https://git.kernel.org/stable/c/b6382273801bc7c778545dd8004c9a9d750b4f62 Patch
- https://lore.kernel.org/linux-cve-announce/2026030439-CVE-2026-23232-b24d@gregkh/T
- https://nvd.nist.gov/vuln/detail/CVE-2026-23232
- https://www.cve.org/CVERecord?id=CVE-2026-23232
Change history (0)
No recorded changes yet.