CVE-2024-27034

low-risk
Published 2024-05-01

In the Linux kernel, the following vulnerability has been resolved: f2fs: compress: fix to cover normal cluster write with cp_rwsem When we overwrite compressed cluster w/ normal cluster, we should not unlock cp_rwsem during f2fs_write_raw_pages(), otherwise data will be corrupted if partial blocks were persisted before CP & SPOR, due to cluster metadata wasn't updated atomically.

Do I need to act?

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0.01% chance of exploitation
EPSS score — low exploit probability
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Not on CISA KEV list
No confirmed active exploitation reported to CISA
?
Patch status unknown
Check vendor advisories for fix availability and mitigation guidance
5
CVSS 5.5/10 Medium
LOCAL / LOW complexity

Affected Products (1)

Affected Vendors

Linux

References (12)

Patch https://git.kernel.org/stable/c/2b1b14d9fc94b8feae20808684c8af28ec80f45b
Patch https://git.kernel.org/stable/c/52982edfcefd475cc34af663d5c47c0cddaa5739
Patch https://git.kernel.org/stable/c/542c8b3c774a480bfd0804291a12f6f2391b0cd1
Patch https://git.kernel.org/stable/c/75abfd61392b1db391bde6d738a30d685b843286
Patch https://git.kernel.org/stable/c/7d420eaaa18ec8e2bb4eeab8c65c00492ef6f416
Patch https://git.kernel.org/stable/c/fd244524c2cf07b5f4c3fe8abd6a99225c76544b
Patch https://git.kernel.org/stable/c/2b1b14d9fc94b8feae20808684c8af28ec80f45b
Patch https://git.kernel.org/stable/c/52982edfcefd475cc34af663d5c47c0cddaa5739
Patch https://git.kernel.org/stable/c/542c8b3c774a480bfd0804291a12f6f2391b0cd1
Patch https://git.kernel.org/stable/c/75abfd61392b1db391bde6d738a30d685b843286
Patch https://git.kernel.org/stable/c/7d420eaaa18ec8e2bb4eeab8c65c00492ef6f416
Patch https://git.kernel.org/stable/c/fd244524c2cf07b5f4c3fe8abd6a99225c76544b
23
/ 100
low-risk
Severity 18/34 · Moderate
Exploitability 0/34 · Minimal
Exposure 5/34 · Minimal