Bug 2536693 (CVE-2026-90316) - CVE-2026-90316 kernel: drm/omap: dsi: Do not copy isr table
Summary: CVE-2026-90316 kernel: drm/omap: dsi: Do not copy isr table
Keywords:
Status: NEW
Alias: CVE-2026-90316
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:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-17 19:07 UTC by OSIDB Bzimport
Modified: 2026-10-13 14:14 UTC (History)
17 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-09-17 19:07:18 UTC
In the Linux kernel, the following vulnerability has been resolved:

drm/omap: dsi: Do not copy isr table

To be able to unregister stuff from isrs, the corresponding table was
copied.  Nobody seems to unregister stuff that way, so it does not help.
But there are stack-allocated objects passed to these isrs giving chances
of UAF of these objects if irqs are unregistered while they are handled,
so better do not copy that table.


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