CVE-2026-23232 PUBLISHED CVSS 5.5 MEDIUM

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

EPSS 0.01% · 2.1th percentile

Risk Scores

CVSS v3.1
5.5
CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
EPSS Score
0.01%
2.1th percentile

Affected Products

VendorProductVersions
linuxlinux_kernel6.19, 6.19, 6.19
LinuxLinux196c81fdd438f7ac429d5639090a9816abb9760a, 196c81fdd438f7ac429d5639090a9816abb9760a, 6.19

Timeline

References

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