Integer overflow in Linux kernel drm xlnx driver

1) Integer overflow

EUVDB-ID: #VU105045

Risk: Low

CVSSv4.0: 5.9 [CVSS:4.0/AV:L/AC:L/AT:N/PR:L/UI:N/VC:H/VI:H/VA:H/SC:N/SI:N/SA:N/E:U/U:Clear]

CVE-ID: CVE-2024-52557

CWE-ID: CWE-190 - Integer overflow

Exploit availability: No

Description

The vulnerability allows a local user to execute arbitrary code.

The vulnerability exists due to integer overflow within the zynqmp_dp_rate_get() function in drivers/gpu/drm/xlnx/zynqmp_dp.c. A local user can execute arbitrary code.

Mitigation

Install update from vendor's website.

Vulnerable software versions

Linux kernel: 6.13 - 6.13.3

CPE2.3

• cpe:2.3:o:linux_foundation:linux_kernel:6.13:*:*:*:*:*:*:*
• cpe:2.3:o:linux_foundation:linux_kernel:6.13.1:*:*:*:*:*:*:*
• cpe:2.3:o:linux_foundation:linux_kernel:6.13.2:*:*:*:*:*:*:*
• cpe:2.3:o:linux_foundation:linux_kernel:6.13.3:*:*:*:*:*:*:*

External links

https://git.kernel.org/stable/c/325d889c5403ba20a24097f64c32d27ab993c2c3
https://git.kernel.org/stable/c/67a615c5cb6dc33ed35492dc0d67e496cbe8de68
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.13.4
https://mirrors.edge.kernel.org/pub/linux/kernel/v6.x/ChangeLog-6.14

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.