Re: [PATCH] fb: omap2: dsi: do not copy isr table
From: Helge Deller
Date: Sat Jul 18 2026 - 14:51:31 EST
On 7/2/26 17:50, Andreas Kemnade wrote:
To te 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.
Suggested-by: sashiko-bot@xxxxxxxxxx
Signed-off-by: Andreas Kemnade <andreas@xxxxxxxxxxxx>
---
Fix for drm variant fo driver:
https://lore.kernel.org/lkml/20260702-dsi-uaf-v2-1-dbb4aa0f0b8e@xxxxxxxxxxxx/
---
drivers/video/fbdev/omap2/omapfb/dss/dsi.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
applied.
Thanks!
Helge