CVE-2024-49897

MEDIUM

Linux Kernel - NULL Pointer Dereference in DRM AMD Display Phantom Stream Handling

Title source: llm

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Check phantom_stream before it is used dcn32_enable_phantom_stream can return null, so returned value must be checked before used. This fixes 1 NULL_RETURNS issue reported by Coverity.

References (6)

Core 6

Core References

Mailing List

https://lists.debian.org/debian-lts-announce/2025/03/msg00001.html

Patch

https://git.kernel.org/stable/c/db1d7e1794fed62ee16d6a72a85997bb069e2e27

Patch

https://git.kernel.org/stable/c/d247af7c5dbf143ad6be8179bb1550e76d6af57e

Patch

https://git.kernel.org/stable/c/1decf695ce08e23d9ded6ce83d121b2282ce9899

Patch

https://git.kernel.org/stable/c/3ba1219e299ab5462b5cb374c2fa2a67af0ea190

Patch

https://git.kernel.org/stable/c/3718a619a8c0a53152e76bb6769b6c414e1e83f4

Scores

CVSS v3 5.5

EPSS 0.0024

EPSS Percentile 14.5%

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-476

Status published

Products (17)

linux/Kernel 4.15.0 - 6.1.120linux

linux/Kernel 6.11.0 - 6.11.3linux

linux/Kernel 6.2.0 - 6.6.64linux

linux/Kernel 6.7.0 - 6.10.14linux

Linux/Linux < 4.15

Linux/Linux 4.15

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 1decf695ce08e23d9ded6ce83d121b2282ce9899

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 3718a619a8c0a53152e76bb6769b6c414e1e83f4

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - 3ba1219e299ab5462b5cb374c2fa2a67af0ea190

Linux/Linux 4562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c - d247af7c5dbf143ad6be8179bb1550e76d6af57e

... and 7 more

Published Oct 21, 2024

Tracked Since Feb 18, 2026