Improper error handling in Linux kernel nvkm core driver

1) Improper error handling

EUVDB-ID: #VU93649

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-2024-36885

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 nvkm_firmware_dtor() and nvkm_firmware_ctor() functions in drivers/gpu/drm/nouveau/nvkm/core/firmware.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

CPE2.3

External links

http://git.kernel.org/stable/c/1a88c18da464db0ba8ea25196d0a06490f65322e
http://git.kernel.org/stable/c/e05af009302893f39b072811a68fa4a196284c75
http://git.kernel.org/stable/c/52a6947bf576b97ff8e14bb0a31c5eaf2d0d96e2

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.