diff options
Diffstat (limited to 'security/integrity')
| -rw-r--r-- | security/integrity/Kconfig | 2 | ||||
| -rw-r--r-- | security/integrity/ima/ima_modsig.c | 6 |
2 files changed, 3 insertions, 5 deletions
diff --git a/security/integrity/Kconfig b/security/integrity/Kconfig index 1e151e6a5d3f..3c45f4f3455f 100644 --- a/security/integrity/Kconfig +++ b/security/integrity/Kconfig @@ -68,8 +68,6 @@ config INTEGRITY_MACHINE_KEYRING depends on INTEGRITY_ASYMMETRIC_KEYS depends on SYSTEM_BLACKLIST_KEYRING depends on LOAD_UEFI_KEYS || LOAD_PPC_KEYS - select INTEGRITY_CA_MACHINE_KEYRING if LOAD_PPC_KEYS - select INTEGRITY_CA_MACHINE_KEYRING_MAX if LOAD_PPC_KEYS help If set, provide a keyring to which Machine Owner Keys (MOK) may be added. This keyring shall contain just MOK keys. Unlike keys diff --git a/security/integrity/ima/ima_modsig.c b/security/integrity/ima/ima_modsig.c index 3e7bee30080f..3265d744d5ce 100644 --- a/security/integrity/ima/ima_modsig.c +++ b/security/integrity/ima/ima_modsig.c @@ -29,7 +29,7 @@ struct modsig { * storing the signature. */ int raw_pkcs7_len; - u8 raw_pkcs7[]; + u8 raw_pkcs7[] __counted_by(raw_pkcs7_len); }; /* @@ -65,10 +65,11 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len, buf_len -= sig_len + sizeof(*sig); /* Allocate sig_len additional bytes to hold the raw PKCS#7 data. */ - hdr = kzalloc(sizeof(*hdr) + sig_len, GFP_KERNEL); + hdr = kzalloc(struct_size(hdr, raw_pkcs7, sig_len), GFP_KERNEL); if (!hdr) return -ENOMEM; + hdr->raw_pkcs7_len = sig_len; hdr->pkcs7_msg = pkcs7_parse_message(buf + buf_len, sig_len); if (IS_ERR(hdr->pkcs7_msg)) { rc = PTR_ERR(hdr->pkcs7_msg); @@ -77,7 +78,6 @@ int ima_read_modsig(enum ima_hooks func, const void *buf, loff_t buf_len, } memcpy(hdr->raw_pkcs7, buf + buf_len, sig_len); - hdr->raw_pkcs7_len = sig_len; /* We don't know the hash algorithm yet. */ hdr->hash_algo = HASH_ALGO__LAST; |