14 Oct
2019
14 Oct
'19
6:18 a.m.
On Thu, Oct 10, 2019 at 03:13:33PM +0200, Johan Hovold wrote:
If a process is interrupted while accessing the crypto device and the global ap_perms_mutex is contented, release() could return early and fail to free related resources.
Fixes: 00fab2350e6b ("s390/zcrypt: multiple zcrypt device nodes support") Cc: stable stable@vger.kernel.org # 4.19 Cc: Harald Freudenberger freude@linux.ibm.com Cc: Martin Schwidefsky schwidefsky@de.ibm.com Signed-off-by: Johan Hovold johan@kernel.org
drivers/s390/crypto/zcrypt_api.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
Applied, thanks!