CVE-2024-46816

drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links

MEDIUM

5.5

CVSS Score

Published: September 27, 2024 at 12:35 PM UTC

Updated: August 5, 2026 at 12:04 PM UTC

1 product affected across 1 vendorLinux Kernel

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Severity

MEDIUM5.5

Exploit prediction

EPSS 0.3%

SSVC

No known exploit

Description

In the Linux kernel, the following vulnerability has been resolved: drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links [Why] Coverity report OVERRUN warning. There are only max_links elements within dc->links. link count could up to AMDGPU_DM_MAX_DISPLAY_INDEX 31. [How] Make sure link count less than max_links.

Affected

Our own answer: ranges merged, affected separated from platform-only, with confidence and review flags.

Linux Kernel · Linux

95%

4.15 ≤ v < 5.10.2374.15 ≤ v < 5.15.1814.15 ≤ v < 6.1.1354.15 ≤ v < 6.10.94.15 ≤ v < 6.114.15 ≤ v < 6.6.886.10 ≤ v < 6.10.94.154562236b3bc0a28aeb6ee93b2d8a849a4c4e1c7c

Vendor states this is fixed in 13080d052c995aee14695a5b740c245121eb2bcc (fixed)

Vendor states this is fixed in 36c39a8dcce210649f2f45f252abaa09fcc1ae87 (fixed)

Vendor states this is fixed in c84632096722fd31251f0957fafc9e90d9a247fd (fixed)

Vendor states this is fixed in cf8b16857db702ceb8d52f9219a4613363e2b1cf (fixed)

Vendor states this is fixed in e2411b6abf6e5d6c33d0450846673cdf536f0ba4 (fixed)

Vendor states this is fixed in e3cd0d8362de47f613bfdf315b3f3a9ab71e66bf (fixed)

Vendor states this is fixed in 4.15 (unaffected)

Vendor states this is fixed in 5.10.237 (unaffected)

Vendor states this is fixed in 5.15.181 (unaffected)

Vendor states this is fixed in 6.1.135 (unaffected)

Vendor states this is fixed in 6.10.9 (unaffected)

Vendor states this is fixed in 6.11 (unaffected)