diff options
Diffstat (limited to 'security')
| -rw-r--r-- | security/integrity/ima/ima_policy.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/security/integrity/ima/ima_policy.c b/security/integrity/ima/ima_policy.c index 9eaa509f487a..87b9b71cb820 100644 --- a/security/integrity/ima/ima_policy.c +++ b/security/integrity/ima/ima_policy.c @@ -1258,6 +1258,12 @@ static unsigned int ima_parse_appraise_algos(char *arg) return 0; } + if (!crypto_has_alg(hash_algo_name[idx], 0, 0)) { + pr_err("unavailable hash algorithm \"%s\", check your kernel configuration", + token); + return 0; + } + /* Add the hash algorithm to the 'allowed' bitfield */ res |= (1U << idx); } |