#VU93126 Improper locking in Linux kernel - CVE-2024-37026

Vulnerability identifier: #VU93126

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-2024-37026

CWE-ID: CWE-667

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 improper locking within the xe_migrate_prepare_vm(), xe_migrate_usm_logical_mask() and xe_migrate_init() functions in drivers/gpu/drm/xe/xe_migrate.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/92deed4a9bfd9ef187764225bba530116c49e15c
https://git.kernel.org/stable/c/c8ea2c31f5ea437199b239d76ad5db27343edb0c
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.