lkml.org 
[lkml]   [2016]   [Apr]   [7]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH] livepatch: robustify klp_register_patch() API error checking
On Thu, Apr 07, 2016 at 06:06:25PM +0200, Jiri Kosina wrote:
> From: Jiri Kosina <jkosina@suse.cz>
>
> Commit 425595a7fc20 ("livepatch: reuse module loader code to write
> relocations") adds a possibility of dereferncing pointers supplied by the
> consumer of the livepatch API before sanity (NULL) checking them (patch
> and patch->mod).
>
> Spotted by smatch tool.
>
> Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
> Signed-off-by: Jiri Kosina <jkosina@suse.cz>

Acked-by: Josh Poimboeuf <jpoimboe@redhat.com>


--
Josh

\
 
 \ /
  Last update: 2016-04-07 20:41    [W:0.105 / U:0.236 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site