CVE-2024-38549

medium

Description

In the Linux kernel, the following vulnerability has been resolved: drm/mediatek: Add 0 size check to mtk_drm_gem_obj Add a check to mtk_drm_gem_init if we attempt to allocate a GEM object of 0 bytes. Currently, no such check exists and the kernel will panic if a userspace application attempts to allocate a 0x0 GBM buffer. Tested by attempting to allocate a 0x0 GBM buffer on an MT8188 and verifying that we now return EINVAL.

References

https://git.kernel.org/stable/c/fb4aabdb1b48c25d9e1ee28f89440fd2ce556405

https://git.kernel.org/stable/c/d17b75ee9c2e44d3a3682c4ea5ab713ea6073350

https://git.kernel.org/stable/c/be34a1b351ea7faeb15dde8c44fe89de3980ae67

https://git.kernel.org/stable/c/af26ea99019caee1500bf7e60c861136c0bf8594

https://git.kernel.org/stable/c/9489951e3ae505534c4013db4e76b1b5a3151ac7

https://git.kernel.org/stable/c/79078880795478d551a05acc41f957700030d364

https://git.kernel.org/stable/c/1e4350095e8ab2577ee05f8c3b044e661b5af9a0

https://git.kernel.org/stable/c/13562c2d48c9ee330de1077d00146742be368f05

https://git.kernel.org/stable/c/0e3b6f9123726858cac299e1654e3d20424cabe4

Details

Source: Mitre, NVD

Published: 2024-06-19

Updated: 2024-08-27

Risk Information

CVSS v2

Base Score: 4.6

Vector: CVSS2#AV:L/AC:L/Au:S/C:N/I:N/A:C

Severity: Medium

CVSS v3

Base Score: 5.5

Vector: CVSS:3.0/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

Severity: Medium