diff options
| author | Steffen Klassert <steffen.klassert@secunet.com> | 2010-11-10 12:21:43 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-11-12 07:58:46 -0800 |
| commit | e2b348354112df63a9c2ea4219a6867c6c7ea100 (patch) | |
| tree | b9a0703ac3e356e3df7941a5e6e53dd6e83fefde /crypto/pcrypt.c | |
| parent | bd760e1e5b34351e0705705e5163cb89c1316d71 (diff) | |
| download | lwn-e2b348354112df63a9c2ea4219a6867c6c7ea100.tar.gz lwn-e2b348354112df63a9c2ea4219a6867c6c7ea100.zip | |
crypto: pcrypt - Fix use after free on padata_free
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>
Diffstat (limited to 'crypto/pcrypt.c')
| -rw-r--r-- | crypto/pcrypt.c | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c index de3078215fe6..75586f1f86e7 100644 --- a/crypto/pcrypt.c +++ b/crypto/pcrypt.c @@ -504,7 +504,6 @@ err: 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); |