Riskcovery

CVE-2026-23232

Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"

State
Published
Severity
Not scored
Published
Mar 4, 2026
Updated
May 11, 2026
Reserved
Jan 13, 2026

Read the record on cve.org

Description

In the Linux kernel, the following vulnerability has been resolved:

Revert "f2fs: block cache/dio write during f2fs_enable_checkpoint()"

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

Scores

The record has no CVSS score.

Weaknesses

The record names no weakness.

Affected Products

ProductVersions
LinuxLinux
  • 196c81fdd438f7ac429d5639090a9816abb9760a to before b6382273801bc7c778545dd8004c9a9d750b4f62Affected
  • 196c81fdd438f7ac429d5639090a9816abb9760a to before 3996b70209f145bfcf2afc7d05dd92c27b233b48Affected
LinuxLinux
  • 6.19Affected
  • before 6.19Not affected
  • 6.19.3 through 6.19.*Not affected
  • 7.0 and laterNot affected

References

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