diff options
Diffstat (limited to 'security/integrity/ima')
| -rw-r--r-- | security/integrity/ima/ima_appraise.c | 5 | ||||
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 3 |
2 files changed, 5 insertions, 3 deletions
diff --git a/security/integrity/ima/ima_appraise.c b/security/integrity/ima/ima_appraise.c index de963b9f3634..2dd231567710 100644 --- a/security/integrity/ima/ima_appraise.c +++ b/security/integrity/ima/ima_appraise.c @@ -195,8 +195,9 @@ enum hash_algo ima_get_hash_algo(const struct evm_ima_xattr_data *xattr_value, return sig->hash_algo; case EVM_IMA_XATTR_DIGSIG: sig = (typeof(sig))xattr_value; - if (sig->version != 2 || xattr_len <= sizeof(*sig) - || sig->hash_algo >= HASH_ALGO__LAST) + if ((sig->version != 2 && sig->version != 3) || + xattr_len <= sizeof(*sig) || + sig->hash_algo >= HASH_ALGO__LAST) return ima_hash_algo; return sig->hash_algo; case IMA_XATTR_DIGEST_NG: diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index f7f940a76922..b1c010e8eb13 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -1313,7 +1313,8 @@ static bool ima_validate_rule(struct ima_rule_entry *entry) IMA_GID | IMA_EGID | IMA_FGROUP | IMA_DIGSIG_REQUIRED | IMA_PERMIT_DIRECTIO | IMA_MODSIG_ALLOWED | - IMA_CHECK_BLACKLIST | IMA_VALIDATE_ALGOS)) + IMA_CHECK_BLACKLIST | IMA_VALIDATE_ALGOS | + IMA_SIGV3_REQUIRED)) return false; break; |