mirror of https://gitee.com/openkylin/linux.git
6e8c751e07
This patch fixes two bugs in policydb_destroy. Two list pointers (policydb.ocontexts[i] and policydb.genfs) were not being reset to NULL when the lists they pointed to were being freed. This caused a problem when the initial policy load failed, as the policydb being destroyed was not a temporary new policydb that was thrown away, but rather was the global (active) policydb. Consequently, later functions, particularly sys_bind->selinux_socket_bind->security_node_sid and do_rw_proc->selinux_sysctl->selinux_proc_get_sid->security_genfs_sid tried to dereference memory that had previously been freed. Signed-off-by: Chad Sellers <csellers@tresys.com> Signed-off-by: James Morris <jmorris@namei.org> |
||
|---|---|---|
| .. | ||
| include | ||
| ss | ||
| Kconfig | ||
| Makefile | ||
| avc.c | ||
| exports.c | ||
| hooks.c | ||
| netif.c | ||
| netlink.c | ||
| nlmsgtab.c | ||
| selinuxfs.c | ||
| xfrm.c | ||