CVE-2024-47661

MEDIUM

Linux Kernel < 6.10.9 - Integer Overflow in DRM AMD Display dmub_rb_cmd

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Avoid overflow from uint32_t to uint8_t [WHAT & HOW] dmub_rb_cmd's ramping_boundary has size of uint8_t and it is assigned 0xFFFF. Fix it by changing it to uint8_t with value of 0xFF. This fixes 2 INTEGER_OVERFLOW issues reported by Coverity.

References (2)

Core 2

Core References

Patch

https://git.kernel.org/stable/c/30d1b783b6eeaf49d311a072c70d618d993d01ec

Patch

https://git.kernel.org/stable/c/d6b54900c564e35989cf6813e4071504fa0a90e0

Scores

CVSS v3 5.5

EPSS 0.0018

EPSS Percentile 7.7%

Attack Vector LOCAL

CVSS:3.1/AV:L/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H

CISA SSVC

Vulnrichment

Exploitation none

Automatable no

Technical Impact partial

Details

CWE

CWE-190

Status published

Products (8)

linux/Kernel 4.15.0 - 6.10.9linux

Linux/Linux < 4.15

Linux/Linux 4.15

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 30d1b783b6eeaf49d311a072c70d618d993d01ec

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - d6b54900c564e35989cf6813e4071504fa0a90e0

Linux/Linux 6.10.9 - 6.10.*

Linux/Linux 6.11

linux/linux_kernel < 6.10.9

Published Oct 09, 2024

Tracked Since Feb 18, 2026