Bug 2317609 (CVE-2024-47662) - CVE-2024-47662 kernel: drm/amd/display: Remove register from DCN35 DMCUB diagnostic collection
Summary: CVE-2024-47662 kernel: drm/amd/display: Remove register from DCN35 DMCUB diag...
Keywords:
Status: NEW
Alias: CVE-2024-47662
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: 2318113
Blocks:
TreeView+ depends on / blocked
 
Reported: 2024-10-09 15:04 UTC by OSIDB Bzimport
Modified: 2024-10-11 18:01 UTC (History)
4 users (show)

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Description OSIDB Bzimport 2024-10-09 15:04:28 UTC 
In the Linux kernel, the following vulnerability has been resolved:

drm/amd/display: Remove register from DCN35 DMCUB diagnostic collection

[Why]
These registers should not be read from driver and triggering the
security violation when DMCUB work times out and diagnostics are
collected blocks Z8 entry.

[How]
Remove the register read from DCN35.
Comment 1 Mauro Matteo Cascella 2024-10-11 16:31:28 UTC 
Upstream advisory:
https://lore.kernel.org/linux-cve-announce/2024100931-CVE-2024-47662-74f4@gregkh/T
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