What is CVE-2024-27034?

CVE-2024-27034 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10, affecting Linux kernel versions from 5.6 onward and patched in 5.15.153, 6.1.83, 6.6.23 and others. CVE-2024-27034 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

What is the CVSS score for CVE-2024-27034?

CVE-2024-27034 has a CVSS score of 5.5 out of 10, rated Medium severity. The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.

Is there a patch available for CVE-2024-27034?

Yes, CVE-2024-27034 has been patched. Fixed versions include 5.15.153, 6.1.83, 6.6.23 and others. If you are running Linux kernel 5.6 or later up to the fix versions, apply the relevant patch for your kernel branch.

Is CVE-2024-27034 actively exploited?

CVE-2024-27034 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.

CVE-2024-27034

Medium

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.

Package Linux Kernel

Published 2024-05-01

Last modified 2025-09-18

CVSS version 3.1

Patch available

Yes

CVSS 3.1 score

5.5

out of 10

Medium

Attack Vector

Local

Attack Complexity

Low

Privileges Required

Low

User Interaction

None

Scope

Unchanged

Confidentiality

Low

Integrity

None

Availability

High

Vector string

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Affected versions

Linux kernel versions 5.6 and later are affected. Fixed in 5.15.153, 6.1.83, 6.6.23, 6.7.11, 6.8.2, 6.9 and their respective stable series.

Affected from

≥ 5.6

Fixed in

✓ 5.15.153 5.15.x ✓ 6.1.83 6.1.x ✓ 6.6.23 6.6.x ✓ 6.7.11 6.7.x ✓ 6.8.2 6.8.x ✓ 6.9

References

6 total

Kernel Git
https://git.kernel.org/stable/c/2b1b14d9fc94b8feae20808684c8af28ec80f45b

Patch
Kernel Git
https://git.kernel.org/stable/c/52982edfcefd475cc34af663d5c47c0cddaa5739

Patch
Kernel Git
https://git.kernel.org/stable/c/542c8b3c774a480bfd0804291a12f6f2391b0cd1

Patch
Kernel Git
https://git.kernel.org/stable/c/75abfd61392b1db391bde6d738a30d685b843286

Patch
Kernel Git
https://git.kernel.org/stable/c/7d420eaaa18ec8e2bb4eeab8c65c00492ef6f416

Patch

Showing 5 of 6 references View all on NVD

Details

CVE ID CVE-2024-27034

Severity Medium

CVSS score 5.5 / 10

CVSS version 3.1

Published 2024-05-01

Modified 2025-09-18

KEV No

Patch

Yes

Package linux

Frequently asked questions

What is CVE-2024-27034?

CVE-2024-27034 is a Medium severity Linux kernel vulnerability with a CVSS score of 5.5 out of 10 . It affects Linux kernel versions from 5.6 onward and has been patched in 5.15.153, 6.1.83, 6.6.23 and others. CVE-2024-27034 has not been confirmed as actively exploited and is not listed in the CISA KEV catalog.
What is the CVSS score for CVE-2024-27034?

CVE-2024-27034 has a CVSS score of 5.5 out of 10, rated Medium severity (CVSS 3.1). The vector string is CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H.
Is there a patch available for CVE-2024-27034?

Yes. CVE-2024-27034 has been patched. Fixed versions include 5.15.153, 6.1.83, 6.6.23 and others. If you are running Linux kernel 5.6 or later up to the fix versions, apply the relevant patch for your kernel branch.
Is CVE-2024-27034 actively exploited?

No. CVE-2024-27034 has not been confirmed as actively exploited. It is not listed in the CISA Known Exploited Vulnerabilities (KEV) catalog.