Improper error handling in Linux kernel hwmon driver



Published: 2024-09-18
Risk Low
Patch available YES
Number of vulnerabilities 1
CVE-ID CVE-2024-46768
CWE-ID CWE-388
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) Improper error handling

EUVDB-ID: #VU97545

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-2024-46768

CWE-ID: CWE-388 - Error Handling

Exploit availability: No

Description

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

The vulnerability exists due to improper error handling within the hp_wmi_notify() function in drivers/hwmon/hp-wmi-sensors.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/217539e994e53206bbf3fb330261cc78c480d311
http://git.kernel.org/stable/c/4b19c83ba108aa66226da5b79810e4d19e005f12
http://git.kernel.org/stable/c/a54da9df75cd1b4b5028f6c60f9a211532680585


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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