NetSight
high7.8

CVE-2024-34027

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover {reserve,release}_compress_blocks() w/ cp_rwsem lock It needs …

Impact

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

Affected products

VendorProductAffected versions
LinuxLinux Kernel
from 5.8 before 5.10.219
from 5.11 before 5.15.161
from 5.16 before 6.1.93
from 6.2 before 6.6.33
from 6.7 before 6.9.4

Weakness classification

References