diff options
Diffstat (limited to 'security')
-rw-r--r-- | security/selinux/hooks.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c index 118ddfb614ee..b8ede1c7607b 100644 --- a/security/selinux/hooks.c +++ b/security/selinux/hooks.c | |||
@@ -1451,6 +1451,12 @@ static int selinux_sysctl_get_sid(ctl_table *table, u16 tclass, u32 *sid) | |||
1451 | path = end; | 1451 | path = end; |
1452 | table = table->parent; | 1452 | table = table->parent; |
1453 | } | 1453 | } |
1454 | buflen -= 4; | ||
1455 | if (buflen < 0) | ||
1456 | goto out_free; | ||
1457 | end -= 4; | ||
1458 | memcpy(end, "/sys", 4); | ||
1459 | path = end; | ||
1454 | rc = security_genfs_sid("proc", path, tclass, sid); | 1460 | rc = security_genfs_sid("proc", path, tclass, sid); |
1455 | out_free: | 1461 | out_free: |
1456 | free_page((unsigned long)buffer); | 1462 | free_page((unsigned long)buffer); |