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2aaf516084
linux/drivers/crypto/ccree
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Jianglei Nie 3d950c3407 crypto: ccree - Fix use after free in cc_cipher_exit() 
kfree_sensitive(ctx_p->user.key) will free the ctx_p->user.key. But
ctx_p->user.key is still used in the next line, which will lead to a
use after free.

We can call kfree_sensitive() after dev_dbg() to avoid the uaf.

Fixes: 63ee04c8b4 ("crypto: ccree - add skcipher support")
Signed-off-by: Jianglei Nie <niejianglei2021@163.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2022-03-09 15:12:31 +12:00
..
cc_aead.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
cc_aead.h crypto: ccree - refactor AEAD IV in AAD handling 2020-03-12 23:00:16 +11:00
cc_buffer_mgr.c crypto: ccree - don't attempt 0 len DMA mappings 2022-02-23 15:28:32 +12:00
cc_buffer_mgr.h crypto: ccree - use u32 for SRAM addresses 2020-02-22 09:25:44 +08:00
cc_cipher.c crypto: ccree - Fix use after free in cc_cipher_exit() 2022-03-09 15:12:31 +12:00
cc_cipher.h crypto: ccree - copyright header update 2019-04-25 15:38:14 +08:00
cc_crypto_ctx.h crypto: ccree - remove bitlocker cipher 2020-08-21 14:45:28 +10:00
cc_debugfs.c crypto: ccree - constify struct debugfs_reg32 2020-05-15 16:15:00 +10:00
cc_debugfs.h crypto: ccree - copyright header update 2019-04-25 15:38:14 +08:00
cc_driver.c crypto: ccree - avoid out-of-range warnings from clang 2021-10-08 20:02:37 +08:00
cc_driver.h crypto: ccree - remove unused including <linux/version.h> 2021-01-03 08:41:35 +11:00
cc_fips.c crypto: ccree - fix typos in comments 2019-12-11 16:36:54 +08:00
cc_fips.h crypto: ccree - add function to handle cryptocell tee fips error 2019-04-25 15:38:16 +08:00
cc_hash.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
cc_hash.h crypto: ccree - improve kerneldoc in cc_hash.[ch] 2020-02-22 09:25:45 +08:00
cc_host_regs.h crypto: ccree - add HW engine config check 2019-06-27 14:28:00 +08:00
cc_hw_queue_defs.h crypto: ccree - update register handling macros 2020-03-12 23:00:16 +11:00
cc_kernel_regs.h crypto: ccree - copyright header update 2019-04-25 15:38:14 +08:00
cc_lli_defs.h crypto: ccree - allow more AEAD assoc data fragments 2019-04-25 15:38:15 +08:00
cc_pm.c crypto: ccree - rework cache parameters handling 2020-11-27 17:13:49 +11:00
cc_pm.h crypto: ccree - make cc_pm_{suspend,resume}() static 2020-02-22 09:25:44 +08:00
cc_request_mgr.c crypto: ccree - remove redundant 'flush_workqueue()' calls 2021-11-20 15:06:38 +11:00
cc_request_mgr.h crypto: ccree - improve kerneldoc in cc_request_mgr.[ch] 2020-02-22 09:25:46 +08:00
cc_sram_mgr.c crypto: ccree - improve kerneldoc in cc_sram_mgr.[ch] 2020-02-22 09:25:46 +08:00
cc_sram_mgr.h crypto: ccree - improve kerneldoc in cc_sram_mgr.[ch] 2020-02-22 09:25:46 +08:00
Makefile crypto: ccree - drop legacy ivgen support 2019-07-26 14:51:55 +10:00