Re: [PATCH] fb: omap2: dsi: do not copy isr table
Helge Deller <[email protected]> Sat, 18 Jul 2026 20:51:11 +0200
| Newsgroups | org.kernel.vger.linux-omap,org.freedesktop.lists.dri-devel,org.kernel.vger.linux-fbdev,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <[email protected]> |
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: [email protected] > Signed-off-by: Andreas Kemnade <[email protected]> > --- > Fix for drm variant fo driver: > https://lore.kernel.org/lkml/[email protected]/ > --- > drivers/video/fbdev/omap2/omapfb/dss/dsi.c | 9 +-------- > 1 file changed, 1 insertion(+), 8 deletions(-) applied. Thanks! Helge