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linux/security/keys
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Jarkko Sakkinen 3fd7df4636 KEYS: trusted: Fix a memory leak in tpm2_load_cmd 
commit 62cd5d480b upstream.

'tpm2_load_cmd' allocates a tempoary blob indirectly via 'tpm2_key_decode'
but it is not freed in the failure paths. Address this by wrapping the blob
into with a cleanup helper.

Cc: stable@vger.kernel.org # v5.13+
Fixes: f221974525 ("security: keys: trusted: use ASN.1 TPM2 key format for the blobs")
Signed-off-by: Jarkko Sakkinen <jarkko@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2026-01-19 13:09:48 +01:00
..
encrypted-keys crypto: sha - split sha.h into sha1.h and sha2.h 2020-11-20 14:45:33 +11:00
trusted-keys KEYS: trusted: Fix a memory leak in tpm2_load_cmd 2026-01-19 13:09:48 +01:00
big_key.c security/keys: use kvfree_sensitive() 2021-01-21 16:16:09 +00:00
compat.c security/keys: remove compat_keyctl_instantiate_key_iov 2020-10-03 00:02:16 -04:00
compat_dh.c treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 152 2019-05-30 11:26:32 -07:00
dh.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00
gc.c keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiry 2024-01-05 15:13:30 +01:00
internal.h keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiry 2024-01-05 15:13:30 +01:00
Kconfig security: keys: trusted: use ASN.1 TPM2 key format for the blobs 2021-04-14 16:30:30 +03:00
key.c keys: Fix overwrite of key expiration on instantiation 2024-05-17 11:51:06 +02:00
keyctl.c task_work: s/task_work_cancel()/task_work_cancel_func()/ 2024-08-19 05:45:13 +02:00
keyctl_pkey.c KEYS: fix length validation in keyctl_pkey_params_get_2() 2022-04-08 14:22:51 +02:00
keyring.c security/keys: fix slab-out-of-bounds in key_task_permission 2024-11-14 13:13:36 +01:00
Makefile KEYS: remove CONFIG_KEYS_COMPAT 2019-12-12 23:41:17 +02:00
permission.c keys: Make the KEY_NEED_* perms an enum rather than a mask 2020-05-19 15:42:22 +01:00
persistent.c Revert "Merge tag 'keys-acl-20190703' of git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-fs" 2019-07-10 18:43:43 -07:00
proc.c keys, dns: Allow key types (eg. DNS) to be reclaimed immediately on expiry 2024-01-05 15:13:30 +01:00
process_keys.c ucounts: Move get_ucounts from cred_alloc_blank to key_change_session_keyring 2021-10-20 10:34:20 -05:00
request_key.c keys: Fix linking a duplicate key to a keyring's assoc_array 2023-07-27 08:46:53 +02:00
request_key_auth.c KEYS: Don't write out to userspace while holding key semaphore 2020-03-29 12:40:41 +01:00
sysctl.c proc/sysctl: add shared variables for range check 2019-07-18 17:08:07 -07:00
user_defined.c mm, treewide: rename kzfree() to kfree_sensitive() 2020-08-07 11:33:22 -07:00