diff options
Diffstat (limited to 'security/selinux/ss')
| -rw-r--r-- | security/selinux/ss/services.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/security/selinux/ss/services.c b/security/selinux/ss/services.c index 77f6e54bb43f..d6bb20cbad62 100644 --- a/security/selinux/ss/services.c +++ b/security/selinux/ss/services.c @@ -239,6 +239,13 @@ static void map_decision(u16 tclass, struct av_decision *avd, if (!allow_unknown && !current_mapping[tclass].perms[i]) result |= 1<<i; } + /* + * In case the kernel has a bug and requests a permission + * between num_perms and the maximum permission number, we + * should audit that denial + */ + for (; i < (sizeof(u32)*8); i++) + result |= 1<<i; avd->auditdeny = result; } } |