linux/security/integrity/ima
Huaxin Lu 3b4984035c ima: Fix a potential NULL pointer access in ima_restore_measurement_list
commit 11220db412 upstream.

In restore_template_fmt, when kstrdup fails, a non-NULL value will still be
returned, which causes a NULL pointer access in template_desc_init_fields.

Fixes: c7d0936770 ("ima: support restoring multiple template formats")
Cc: stable@kernel.org
Co-developed-by: Jiaming Li <lijiaming30@huawei.com>
Signed-off-by: Jiaming Li <lijiaming30@huawei.com>
Signed-off-by: Huaxin Lu <luhuaxin1@huawei.com>
Reviewed-by: Stefan Berger <stefanb@linux.ibm.com>
Signed-off-by: Mimi Zohar <zohar@linux.ibm.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
History 2023-01-12 11:58:57 +01:00
..
ima.h IMA: introduce a new policy option func=SETXATTR_CHECK 2021-08-16 17:35:35 -04:00
ima_api.c IMA: add support to restrict the hash algorithms used for file appraisal 2021-08-16 17:30:41 -04:00
ima_appraise.c ima: fix blocking of security.ima xattrs of unsupported algorithms 2022-10-26 12:34:35 +02:00
ima_asymmetric_keys.c ima: Add digest and digest_len params to the functions to measure a buffer 2021-07-23 09:27:02 -04:00
ima_crypto.c ima: Fix potential memory leak in ima_init_crypto() 2022-07-21 21:24:29 +02:00
ima_efi.c ima: force signature verification when CONFIG_KEXEC_SIG is configured 2022-07-21 21:24:29 +02:00
ima_fs.c ima: Remove ima_policy file before directory 2022-02-16 12:56:03 +01:00
ima_init.c ima: Add digest and digest_len params to the functions to measure a buffer 2021-07-23 09:27:02 -04:00
ima_kexec.c ima: Fix warning: no previous prototype for function 'ima_add_kexec_buffer' 2021-06-11 11:27:03 -04:00
ima_main.c integrity-v5.15 2021-09-02 12:51:41 -07:00
ima_modsig.c ima: Move comprehensive rule validation checks out of the token parser 2020-07-20 13:28:15 -04:00
ima_mok.c IMA: remove -Wmissing-prototypes warning 2021-07-23 08:05:06 -04:00
ima_policy.c ima: Simplify ima_lsm_copy_rule 2022-12-31 13:14:45 +01:00
ima_queue.c IMA: support for duplicate measurement records 2021-06-11 12:54:13 -04:00
ima_queue_keys.c ima: Add digest and digest_len params to the functions to measure a buffer 2021-07-23 09:27:02 -04:00
ima_template.c ima: Fix a potential NULL pointer access in ima_restore_measurement_list 2023-01-12 11:58:57 +01:00
ima_template_lib.c ima: Fix fall-through warning for Clang 2021-06-08 23:33:48 -04:00
ima_template_lib.h ima: Define new template fields xattrnames, xattrlengths and xattrvalues 2021-06-02 18:56:13 -04:00
Kconfig ima: remove the IMA_TEMPLATE Kconfig option 2022-06-09 10:23:25 +02:00
Makefile ima: generalize x86/EFI arch glue for other EFI architectures 2020-11-06 07:40:42 +01:00