Input validation error in Linux kernel fs



Published: 2024-08-19
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-42265
CWE-ID CWE-20
Exploitation vector Local
Public exploit N/A
Vulnerable software
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Linux kernel
Operating systems & Components / Operating system

Vendor Linux Foundation

Security Bulletin

This security bulletin contains one low risk vulnerability.

1) Input validation error

EUVDB-ID: #VU96203

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-2024-42265

CWE-ID: CWE-20 - Improper input validation

Exploit availability: No

Description

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

The vulnerability exists due to improper input validation within the __releases() function in fs/file.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/5db999fff545b924b24c9afd368ef5c17279b176
http://git.kernel.org/stable/c/da72e783afd27d9f487836b2e6738146c0edd149
http://git.kernel.org/stable/c/1171ceccabfd596ca370c5d2cbb47d110c3f2fe1
http://git.kernel.org/stable/c/8aa37bde1a7b645816cda8b80df4753ecf172bf1


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.



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