diff options
Diffstat (limited to 'sys/security/mac/mac_syscalls.c')
| -rw-r--r-- | sys/security/mac/mac_syscalls.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/sys/security/mac/mac_syscalls.c b/sys/security/mac/mac_syscalls.c index 700b029..db3ade9 100644 --- a/sys/security/mac/mac_syscalls.c +++ b/sys/security/mac/mac_syscalls.c @@ -1176,7 +1176,8 @@ static int mac_check_structmac_consistent(struct mac *mac) { - if (mac->m_buflen > MAC_MAX_LABEL_BUF_LEN) + if (mac->m_buflen < 0 || + mac->m_buflen > MAC_MAX_LABEL_BUF_LEN) return (EINVAL); return (0); |
