cve/2024/CVE-2024-34027.md
2025-09-29 21:09:30 +02:00

1.7 KiB

CVE-2024-34027

Description

In the Linux kernel, the following vulnerability has been resolved:f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lockIt needs to cover {reserve,release}_compress_blocks() w/ cp_rwsem lockto avoid racing with checkpoint, otherwise, filesystem metadata includingblkaddr in dnode, inode fields and .total_valid_block_count may becorrupted after SPO case.

POC

Reference

No PoCs from references.

Github