CVE-2024-34027
High
Description
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.
SeverityHigh
CVSS7.8
Exploit probability—
Product
Linux Kernel
PublishedJun 24, 2024
First seenJun 24, 2024
Weakness typeCWE-770Allocation of resources without limits
How to fix
Update
- linux linux_kernel5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.9.4 or later
Affected products
| Product | Affected versions | Fixed in |
|---|---|---|
| linux linux_kernel | 5.8 ≤ v < 5.10.219, 5.11 ≤ v < 5.15.161, 5.16 ≤ v < 6.1.93, 6.2 ≤ v < 6.6.33, 6.7 ≤ v < 6.9.4 | 5.10.219, 5.15.161, 6.1.93, 6.6.33, 6.9.4 |
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