CVE-2018-13406

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CVSS 3.1

7.8 high

EPSS

<1%p43

Published

Jul 6, 2018 (Jul 6, 2018)

Modified

Jun 17, 2026

Description

An integer overflow in the uvesafb_setcmap function in drivers/video/fbdev/uvesafb.c in the Linux kernel before 4.17.4 could result in local attackers being able to crash the kernel or potentially elevate privileges because kmalloc_array is not used.

Vendors: linux canonical debian
Products: linux kernel, ubuntu linux, debian linux
Weakness: CWE-190
Vector: CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:H/I:H/A:H

NVD CVE.org GitHub PoCs EPSS (0.5%)

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