Bug 2320512 (CVE-2024-49897) - CVE-2024-49897 kernel: drm/amd/display: Check phantom_stream before it is used
Summary: CVE-2024-49897 kernel: drm/amd/display: Check phantom_stream before it is used
Keywords:
Status: NEW
Alias: CVE-2024-49897
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: 2321085
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-10-21 19:07 UTC by OSIDB Bzimport
Modified: 2024-10-22 19:28 UTC (History)
4 users (show)

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

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Description OSIDB Bzimport 2024-10-21 19:07:02 UTC 
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.
Comment 1 Robb Gatica 2024-10-22 17:08:20 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102119-CVE-2024-49897-42cd@gregkh/T
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