#VU96846 Out-of-bounds read in Linux kernel - CVE-2024-44993

Vulnerability identifier: #VU96846

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-2024-44993

CWE-ID: CWE-125

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 an out-of-bounds read error within the v3d_csd_job_run() function in drivers/gpu/drm/v3d/v3d_sched.c. A local user can perform a denial of service (DoS) attack.

Mitigation
Install update from vendor's website.

Vulnerable software versions

Linux kernel: 6.10, 6.10.1, 6.10.2, 6.10.3, 6.10.4, 6.10.5, 6.10.6

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External links
https://git.kernel.org/stable/c/d656b82c4b30cf12715e6cd129d3df808fde24a7
https://git.kernel.org/stable/c/497d370a644d95a9f04271aa92cb96d32e84c770
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.10.7
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.11

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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.