CVE-2024-27034: Linux Kernel

Medium severity, CVSS 5.5. EPSS: 0.3% chance of exploitation in the next 30 days.

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.

Affected products

• Linux Linux Kernel: from 5.6, before 5.15.153 (fixed in 5.15.153); from 5.16, before 6.1.83 (fixed in 6.1.83); from 6.2, before 6.6.23 (fixed in 6.6.23); from 6.7, before 6.7.11 (fixed in 6.7.11); from 6.8, before 6.8.2 (fixed in 6.8.2)

Published 2024-05-01. Last modified 2026-08-04.