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David Howells 50345f1ea9 SELinux: Fix RCU deref check warning in sel_netport_insert() ... Fix the following bug in sel_netport_insert() where rcu_dereference() should be rcu_dereference_protected() as sel_netport_lock is held. =================================================== [ INFO: suspicious rcu_dereference_check() usage. ] --------------------------------------------------- security/selinux/netport.c:127 invoked rcu_dereference_check() without protection! other info that might help us debug this: rcu_scheduler_active = 1, debug_locks = 0 1 lock held by ossec-rootcheck/3323: #0: (sel_netport_lock){+.....}, at: [<ffffffff8117d775>] sel_netport_sid+0xbb/0x226 stack backtrace: Pid: 3323, comm: ossec-rootcheck Not tainted 3.1.0-rc8-fsdevel+ #1095 Call Trace: [<ffffffff8105cfb7>] lockdep_rcu_dereference+0xa7/0xb0 [<ffffffff8117d871>] sel_netport_sid+0x1b7/0x226 [<ffffffff8117d6ba>] ? sel_netport_avc_callback+0xbc/0xbc [<ffffffff8117556c>] selinux_socket_bind+0x115/0x230 [<ffffffff810a5388>] ? might_fault+0x4e/0x9e [<ffffffff810a53d1>] ? might_fault+0x97/0x9e [<ffffffff81171cf4>] security_socket_bind+0x11/0x13 [<ffffffff812ba967>] sys_bind+0x56/0x95 [<ffffffff81380dac>] ? sysret_check+0x27/0x62 [<ffffffff8105b767>] ? trace_hardirqs_on_caller+0x11e/0x155 [<ffffffff81076fcd>] ? audit_syscall_entry+0x17b/0x1ae [<ffffffff811b5eae>] ? trace_hardirqs_on_thunk+0x3a/0x3f [<ffffffff81380d7b>] system_call_fastpath+0x16/0x1b Signed-off-by: David Howells <dhowells@redhat.com> Acked-by: Paul Moore <paul@paul-moore.com> Acked-by: Eric Dumazet <eric.dumazet@gmail.com> Cc: stable@kernel.org Signed-off-by: James Morris <jmorris@namei.org>		13 years ago
..
apparmor	fix apparmor dereferencing potentially freed dentry, sanitize __d_path() API	13 years ago
integrity	evm: prevent racing during tfm allocation	13 years ago
keys	encrypted-keys: module build fixes	13 years ago
selinux	SELinux: Fix RCU deref check warning in sel_netport_insert()	13 years ago
smack	Smack: smackfs cipso seq read repair	13 years ago
tomoyo	TOMOYO: Fix pathname handling of disconnected paths.	13 years ago
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capability.c	…
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device_cgroup.c	…
inode.c	…
lsm_audit.c	…
min_addr.c	…
security.c	…