#VU96154 Improper locking in Linux kernel - CVE-2024-42296


Vulnerability identifier: #VU96154

Vulnerability risk: Low

CVSSv4.0: 4.3 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:N/VI:N/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-42296

CWE-ID: CWE-667

Exploitation vector: Local

Exploit availability: No

Vulnerable software:
Linux kernel
Operating systems & Components / Operating system

Vendor: Linux Foundation

Description

The vulnerability allows a local user to perform a denial of service (DoS) attack.

The vulnerability exists due to improper locking within the f2fs_convert_inline_inode() function in fs/f2fs/inline.c. A local user can perform a denial of service (DoS) attack.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Linux kernel: All versions


External links
https://git.kernel.org/stable/c/47a8ddcdcaccd9b891db4574795e46a33a121ac2
https://git.kernel.org/stable/c/077f0e24b27c4b44841593c7edbd1993be9eecb5
https://git.kernel.org/stable/c/1e7725814361c8c008d131db195cef8274ff26b8
https://git.kernel.org/stable/c/a8eb3de28e7a365690c61161e7a07a4fc7c60bbf


Q & A

Can this vulnerability be exploited remotely?

No. This vulnerability can be exploited locally. The attacker should have authentication credentials and successfully authenticate on the system.

Is there known malware, which exploits this vulnerability?

No. We are not aware of malware exploiting this vulnerability.


Latest bulletins with this vulnerability