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osvGoogleOSV:CVE-2024-34027
HistoryJun 24, 2024 - 2:15 p.m.

CVE-2024-34027

2024-06-2414:15:11
Google
osv.dev
1
linux kernel
f2fs vulnerability
compress operation

AI Score

9

Confidence

High

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.