linux-yocto/security/integrity
Samasth Norway Ananda e01aae58e8 ima: fix buffer overrun in ima_eventdigest_init_common
commit 923168a063 upstream.

Function ima_eventdigest_init() calls ima_eventdigest_init_common()
with HASH_ALGO__LAST which is then used to access the array
hash_digest_size[] leading to buffer overrun. Have a conditional
statement to handle this.

Fixes: 9fab303a2c ("ima: fix violation measurement list record")
Signed-off-by: Samasth Norway Ananda <samasth.norway.ananda@oracle.com>
Tested-by: Enrico Bravi (PhD at polito.it) <enrico.bravi@huawei.com>
Cc: stable@vger.kernel.org # 5.19+
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2024-11-22 15:37:31 +01:00
..
evm evm: Fix build warnings 2023-07-19 16:21:03 +02:00
ima ima: fix buffer overrun in ima_eventdigest_init_common 2024-11-22 15:37:31 +01:00
platform_certs efi: Add iMac Pro 2017 to uefi skip cert quirk 2023-01-07 11:11:51 +01:00
digsig_asymmetric.c ima: fix reference leak in asymmetric_verify() 2022-01-24 18:37:36 -05:00
digsig.c integrity: Fix memory leakage in keyring allocation error path 2022-12-31 13:32:11 +01:00
iint.c ima: annotate iint mutex to avoid lockdep false positive warnings 2023-11-28 17:07:12 +00:00
integrity_audit.c integrity: check the return value of audit_log_start() 2022-02-02 11:44:23 -05:00
integrity.h ima: detect changes to the backing overlay file 2023-11-28 17:07:12 +00:00
Kconfig integrity: Introduce a Linux keyring called machine 2022-03-08 13:55:52 +02:00
Makefile integrity: Introduce a Linux keyring called machine 2022-03-08 13:55:52 +02:00