CVE-2024-27035

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

MEDIUM

5.5

CVSS Score

Published: May 1, 2024 at 12:53 PM UTC

Updated: August 5, 2026 at 12:04 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

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.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

5.6 ≤ v < 6.1.835.6 ≤ v < 6.6.235.6 ≤ v < 6.7.115.6 ≤ v < 6.8.25.6 ≤ v < 6.96.2 ≤ v < 6.6.236.7 ≤ v < 6.7.116.8 ≤ v < 6.8.24c8ff7095bef64fc47e996a938f7d57f9e077da35.6

Vendor states this is fixed in 57e8b17d0522c8f4daf0c4d9969b4d7358033532 (fixed)

Vendor states this is fixed in 82704e598d7b33c7e45526e34d3c585426319bed (fixed)

Vendor states this is fixed in 8a430dd49e9cb021372b0ad91e60aeef9c6ced00 (fixed)

Vendor states this is fixed in c3311694b9bcced233548574d414c91d39214684 (fixed)

Vendor states this is fixed in e54cce8137258a550b49cae45d09e024821fb28d (fixed)

Vendor states this is fixed in 5.6 (unaffected)

Vendor states this is fixed in 6.1.83 (unaffected)

Vendor states this is fixed in 6.6.23 (unaffected)

Vendor states this is fixed in 6.7.11 (unaffected)

Vendor states this is fixed in 6.8.2 (unaffected)

Vendor states this is fixed in 6.9 (unaffected)

Remediation

No guide yet

No remediation guidance has been written for this CVE yet. What the record does show:

Patch and advisory references