Bug 2315164 (CVE-2024-46813) - CVE-2024-46813 kernel: drm/amd/display: Check link_index before accessing dc->links[]
Summary: CVE-2024-46813 kernel: drm/amd/display: Check link_index before accessing dc-...
Keywords:
Status: NEW
Alias: CVE-2024-46813
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: 2315305
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:

Attachments (Terms of Use)

Description OSIDB Bzimport 2024-09-27 13:21:11 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Check link_index before accessing dc->links[]

[WHY & HOW]
dc->links[] has max size of MAX_LINKS and NULL is return when trying to
access with out-of-bound index.

This fixes 3 OVERRUN and 1 RESOURCE_LEAK issues reported by Coverity.
Comment 1 Robb Gatica 2024-09-27 15:33:35 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024092711-CVE-2024-46813-5eb9@gregkh/T
Note You need to log in before you can comment on or make changes to this bug.