Techwizz/kernel-fxtec-pro1x
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

crypto: pcrypt - Fix use after free on padata_free

Browse source 
kobject_put is called from padata_free for the padata kobject.
The kobject's release function frees the padata instance,
so don't call kobject_put for the padata kobject from pcrypt.

Reported-and-tested-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Steffen Klassert <steffen.klassert@secunet.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Steffen Klassert 2010-11-10 12:21:43 +01:00 committed by Linus Torvalds
parent bd760e1e5b
commit e2b3483541
1 changed files with 0 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

1
crypto/pcrypt.c
View file

@ -504,7 +504,6 @@ static int pcrypt_init_padata(struct padata_pcrypt *pcrypt,
static void pcrypt_fini_padata(struct padata_pcrypt *pcrypt)
{
kobject_put(&pcrypt->pinst->kobj);
free_cpumask_var(pcrypt->cb_cpumask->mask);
kfree(pcrypt->cb_cpumask);