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linux-stable/drivers/s390/crypto
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Johan Hovold 388bb19be8 s390/zcrypt: fix memleak at release 
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: 00fab2350e ("s390/zcrypt: multiple zcrypt device nodes support")
Cc: <stable@vger.kernel.org> # 4.19
Cc: Harald Freudenberger <freude@linux.ibm.com>
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
2019-10-22 17:55:51 +02:00
..
ap_bus.c s390/zcrypt: CEX7S exploitation support 2019-09-19 12:56:06 +02:00
ap_bus.h s390/zcrypt: CEX7S exploitation support 2019-09-19 12:56:06 +02:00
ap_card.c s390/zcrypt: code beautify 2018-08-20 16:02:11 +02:00
ap_debug.h s390/zcrypt: Make ap init functions static. 2018-04-10 07:39:01 +02:00
ap_queue.c s390/zcrypt: adjust switch fall through comments for -Wimplicit-fallthrough 2019-08-02 13:58:23 +02:00
Makefile s390/zcrypt: move cca misc functions to new code file 2019-07-29 18:14:17 +02:00
pkey_api.c s390/pkey: Add sysfs attributes to emit AES CIPHER key blobs 2019-09-19 12:56:06 +02:00
vfio_ap_drv.c s390/zcrypt: CEX7S exploitation support 2019-09-19 12:56:06 +02:00
vfio_ap_ops.c s390: vfio-ap: fix warning reset not completed 2019-09-05 15:18:15 +02:00
vfio_ap_private.h s390: ap: implement PAPQ AQIC interception in kernel 2019-07-02 16:00:28 +02:00
zcrypt_api.c s390/zcrypt: fix memleak at release 2019-10-22 17:55:51 +02:00
zcrypt_api.h s390/zcrypt: CEX7S exploitation support 2019-09-19 12:56:06 +02:00
zcrypt_card.c s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_cca_key.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_ccamisc.c s390/zcrypt: fix wrong handling of cca cipher keygenflags 2019-08-29 16:31:44 +02:00
zcrypt_ccamisc.h s390/pkey: add CCA AES cipher key support 2019-08-21 12:58:54 +02:00
zcrypt_cex2a.c s390/zcrypt: reinit ap queue state machine during device probe 2018-11-27 10:43:35 +01:00
zcrypt_cex2a.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_cex2c.c s390/zcrypt: reinit ap queue state machine during device probe 2018-11-27 10:43:35 +01:00
zcrypt_cex2c.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_cex4.c s390/zcrypt: CEX7S exploitation support 2019-09-19 12:56:06 +02:00
zcrypt_cex4.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
zcrypt_debug.h License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
zcrypt_error.h s390/zcrypt: improve special ap message cmd handling 2018-11-30 07:22:05 +01:00
zcrypt_msgtype6.c s390/zcrypt: adjust switch fall through comments for -Wimplicit-fallthrough 2019-08-02 13:58:23 +02:00
zcrypt_msgtype6.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_msgtype50.c s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_msgtype50.h s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00
zcrypt_queue.c s390/zcrypt: zcrypt device driver cleanup 2018-10-09 11:21:35 +02:00