CVE-2024-27035: f2fs: compress: fix to guarantee persisting compressed blocks by CP

Description

In the Linux kernel, the following vulnerability has been resolved:

f2fs: compress: fix to guarantee persisting compressed blocks by CP

If data block in compressed cluster is not persisted with metadata
during checkpoint, after SPOR, the data may be corrupted, let's
guarantee to write compressed page by checkpoint.

Classification

CVE ID: CVE-2024-27035

Affected Products

Vendor: Linux

Product: Linux

Exploit Prediction Scoring System (EPSS)

EPSS Score: 0.05% (probability of being exploited)

EPSS Percentile: 17.83% (scored less or equal to compared to others)

EPSS Date: 2025-02-04 (when was this score calculated)

References

https://git.kernel.org/stable/c/e54cce8137258a550b49cae45d09e024821fb28d
https://git.kernel.org/stable/c/82704e598d7b33c7e45526e34d3c585426319bed
https://git.kernel.org/stable/c/c3311694b9bcced233548574d414c91d39214684
https://git.kernel.org/stable/c/57e8b17d0522c8f4daf0c4d9969b4d7358033532
https://git.kernel.org/stable/c/8a430dd49e9cb021372b0ad91e60aeef9c6ced00

Timeline