#VU94089 Resource management error in Linux kernel - CVE-2024-39492

Vulnerability identifier: #VU94089

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-2024-39492

CWE-ID: CWE-399

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 resource management error within the cmdq_mbox_shutdown() function in drivers/mailbox/mtk-cmdq-mailbox.c. A local user can perform a denial of service (DoS) attack.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Linux kernel: before

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External links
https://git.kernel.org/stable/c/2d42a37a4518478f075ccf848242b4a50e313a46
https://git.kernel.org/stable/c/747a69a119c469121385543f21c2d08562968ccc
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10

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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.