Vulnerability identifier: #VU91614

Vulnerability risk: Low

CVSSv3.1: 4.8 [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-2024-36947

CWE-ID: CWE-401

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 memory leak within the remove_device_files() function in drivers/infiniband/hw/qib/qib_fs.c. A local user can perform a denial of service (DoS) attack.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Linux kernel:

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External links
http://git.kernel.org/stable/c/24dd9b08df718f20ccf2dd1519909fefd8c233ee
http://git.kernel.org/stable/c/bd8f78c71defbcb7a9ed331e7f287507df972b00
http://git.kernel.org/stable/c/db71ca93259dd1078bcfea3afafde2143cfc2da7
http://git.kernel.org/stable/c/02ee394a5d899d9bd2f0759382e9481cab6166f8
http://git.kernel.org/stable/c/aa23317d0268b309bb3f0801ddd0d61813ff5afb

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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.