Incorrect calculation in Linux kernel cachefiles



Published: 2024-09-18
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-46748
CWE-ID CWE-682
Exploitation vector Local
Public exploit N/A
Vulnerable software
Subscribe
Linux kernel
Operating systems & Components / Operating system

Vendor Linux Foundation

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Incorrect calculation

EUVDB-ID: #VU97560

Risk: Low

CVSSv3.1: 4.8 [CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H/E:U/RL:O/RC:C]

CVE-ID: CVE-2024-46748

CWE-ID: CWE-682 - Incorrect Calculation

Exploit availability: No

Description

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

The vulnerability exists due to incorrect calculation within the cachefiles_prepare_write_subreq() function in fs/cachefiles/io.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

http://git.kernel.org/stable/c/cec226f9b1fd6cf55bc157873aec61b523083e96
http://git.kernel.org/stable/c/51d37982bbac3ea0ca21b2797a9cb0044272b3aa


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.



###SIDEBAR###