Bug 2315168 (CVE-2024-46816) - CVE-2024-46816 kernel: drm/amd/display: Stop amdgpu_dm initialize when link nums greater than max_links
Summary: CVE-2024-46816 kernel: drm/amd/display: Stop amdgpu_dm initialize when link n...
Keywords:
Status: NEW
Alias: CVE-2024-46816
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On: 2315302
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-09-27 13:21 UTC by OSIDB Bzimport
Modified: 2024-09-27 18:18 UTC (History)
4 users (show)

Fixed In Version:
Clone Of:
Environment:
Last Closed:
Embargoed:

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Description OSIDB Bzimport 2024-09-27 13:21:19 UTC 
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.
Comment 1 Robb Gatica 2024-09-27 15:30:12 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024092711-CVE-2024-46816-0526@gregkh/T
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