Bug 2315170 (CVE-2024-46818) - CVE-2024-46818 kernel: drm/amd/display: Check gpio_id before used as array index
Summary: CVE-2024-46818 kernel: drm/amd/display: Check gpio_id before used as array index
Keywords:
Status: NEW
Alias: CVE-2024-46818
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: 2315299
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 13:21:24 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Check gpio_id before used as array index

[WHY & HOW]
GPIO_ID_UNKNOWN (-1) is not a valid value for array index and therefore
should be checked in advance.

This fixes 5 OVERRUN issues reported by Coverity.
Comment 1 Robb Gatica 2024-09-27 15:28:21 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024092712-CVE-2024-46818-8d41@gregkh/T
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