Bug 2320545 (CVE-2024-49893) - CVE-2024-49893 kernel: drm/amd/display: Check stream_status before it is used
Summary: CVE-2024-49893 kernel: drm/amd/display: Check stream_status before it is used
Keywords:
Status: NEW
Alias: CVE-2024-49893
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: 2321050
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-10-21 19:09 UTC by OSIDB Bzimport
Modified: 2024-10-22 19:22 UTC (History)
4 users (show)

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

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Description OSIDB Bzimport 2024-10-21 19:09:46 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Check stream_status before it is used

[WHAT & HOW]
dc_state_get_stream_status can return null, and therefore null must be
checked before stream_status is used.

This fixes 1 NULL_RETURNS issue reported by Coverity.
Comment 1 Robb Gatica 2024-10-22 16:41:14 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024102118-CVE-2024-49893-72a4@gregkh/T
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