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High severity7.8NVD Advisory· Published May 1, 2024· Updated Aug 4, 2026

CVE-2024-27034

CVE-2024-27034

Description

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.

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Affected products

4
  • Linux/Kernel3 versions
    cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*+ 2 more
    • cpe:2.3:o:linux:linux_kernel:*:*:*:*:*:*:*:*range: >=5.6,<5.15.153
    • (no CPE)
    • (no CPE)range: 5.6
  • osv-coords
    pkg:linux/kernel
    Range: >= 5.6.0, < 5.15.153

Patches

Vulnerability mechanics

References

6

News mentions

0

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