What is CVE-2024-27034?

CVE-2024-27034 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2024-05-01.

How severe is CVE-2024-27034?

High severity. CVSS v3 base score is 7.8 out of 10.

Vulnerability in Linux

CVE-2024-27034

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.

EPSS: 0.003 (20.9th percentile) — read the EPSS interpretation.

CVSS v3 metric

CVSS v3 base score 7.8 (High). Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H.

Affected products

Linux — versions 4c8ff7095bef64fc47e996a938f7d57f9e077da3, 5.6, 0
Linux Linux_kernel

References

416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)
416baaa9-dc9f-4396-8d5f-8c081fb06d67 (Patch)

Frequently asked questions

What is CVE-2024-27034?: CVE-2024-27034 is a high-severity vulnerability in Linux. CVSS score: 7.8/10. Published 2024-05-01.
How severe is CVE-2024-27034?: High severity. CVSS v3 base score is 7.8 out of 10.