Menu

Star on GitHub · 3.3k

CVE-2024-53220

7.8 · HIGH

In the Linux kernel, the following vulnerability has been resolved: f2fs: fix to account dirty data in __get_secs_required() It will trigger system panic w/ testcase in [1]: ------------[ cut he…

Published Dec 27, 2024EPSS 0.23%

Overview

CVE-2024-53220 is a high-severity vulnerability. It was published on December 27, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

Technical description

In the Linux kernel, the following vulnerability has been resolved:

f2fs: fix to account dirty data in __get_secs_required()

It will trigger system panic w/ testcase in [1]:

------------[ cut here ]------------

kernel BUG at fs/f2fs/segment.c:2752!

RIP: 0010:new_curseg+0xc81/0x2110

Call Trace:

f2fs_allocate_data_block+0x1c91/0x4540

do_write_page+0x163/0xdf0

f2fs_outplace_write_data+0x1aa/0x340

f2fs_do_write_data_page+0x797/0x2280

f2fs_write_single_data_page+0x16cd/0x2190

f2fs_write_cache_pages+0x994/0x1c80

f2fs_write_data_pages+0x9cc/0xea0

do_writepages+0x194/0x7a0

filemap_fdatawrite_wbc+0x12b/0x1a0

__filemap_fdatawrite_range+0xbb/0xf0

file_write_and_wait_range+0xa1/0x110

f2fs_do_sync_file+0x26f/0x1c50

f2fs_sync_file+0x12b/0x1d0

vfs_fsync_range+0xfa/0x230

do_fsync+0x3d/0x80

__x64_sys_fsync+0x37/0x50

x64_sys_call+0x1e88/0x20d0

do_syscall_64+0x4b/0x110

entry_SYSCALL_64_after_hwframe+0x76/0x7e

The root cause is if checkpoint_disabling and lfs_mode are both on,

it wi

Remediation

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

Frequently asked questions

What is CVE-2024-53220?

CVE-2024-53220 is a high-severity vulnerability. It was published on December 27, 2024 and has a CVSS 3.1 base score of 7.8 (HIGH).

How severe is CVE-2024-53220?

This vulnerability has a CVSS 3.1 base score of 7.8, rated HIGH. It requires local or adjacent network access to exploit. Some level of privileges is required for exploitation.

How do I fix or remediate CVE-2024-53220?

Check the references section for vendor advisories, patches, and mitigation guidance. If immediate patching is not possible, review the CVSS vector to understand the attack surface and apply compensating controls such as network segmentation or access restrictions.

How can CyberStrike help with CVE-2024-53220?

CyberStrike is an open-source, AI-augmented pentesting engine. Rather than flag a version number, it tests whether an issue like CVE-2024-53220 is actually reachable in your own applications and APIs, then verifies each finding before reporting it. That tells you if the weakness is a real, exploitable risk in your environment or a false positive you can safely deprioritize.

Related HIGH CVEs from 2024

View all
LiveWatch live →