linux-stable/security/selinux
Paul Moore 6326948f94 lsm: security_task_getsecid_subj() -> security_current_getsecid_subj()
The security_task_getsecid_subj() LSM hook invites misuse by allowing
callers to specify a task even though the hook is only safe when the
current task is referenced.  Fix this by removing the task_struct
argument to the hook, requiring LSM implementations to use the
current task.  While we are changing the hook declaration we also
rename the function to security_current_getsecid_subj() in an effort
to reinforce that the hook captures the subjective credentials of the
current task and not an arbitrary task on the system.

Reviewed-by: Serge Hallyn <serge@hallyn.com>
Reviewed-by: Casey Schaufler <casey@schaufler-ca.com>
Signed-off-by: Paul Moore <paul@paul-moore.com>
2021-11-22 17:52:47 -05:00
..
include security: pass asoc to sctp_assoc_request and sctp_sk_clone 2021-11-03 11:09:20 +00:00
ss selinux: fix all of the W=1 build warnings 2021-10-13 16:31:51 -04:00
.gitignore .gitignore: add SPDX License Identifier 2020-03-25 11:50:48 +01:00
avc.c selinux: fix all of the W=1 build warnings 2021-10-13 16:31:51 -04:00
hooks.c lsm: security_task_getsecid_subj() -> security_current_getsecid_subj() 2021-11-22 17:52:47 -05:00
ibpkey.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
ima.c ima: Add digest and digest_len params to the functions to measure a buffer 2021-07-23 09:27:02 -04:00
Kconfig Documentation,selinux: deprecate setting checkreqprot to 1 2020-02-10 10:49:01 -05:00
Makefile selinux: include a consumer of the new IMA critical data hook 2021-01-14 23:41:46 -05:00
netif.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
netlabel.c security: pass asoc to sctp_assoc_request and sctp_sk_clone 2021-11-03 11:09:20 +00:00
netlink.c selinux: mark some global variables __ro_after_init 2021-01-12 10:08:55 -05:00
netnode.c selinux: remove unused global variables 2021-01-12 09:49:01 -05:00
netport.c selinux: fix all of the W=1 build warnings 2021-10-13 16:31:51 -04:00
nlmsgtab.c include/uapi/linux/xfrm.h: Fix XFRM_MSG_MAPPING ABI breakage 2021-09-14 10:31:35 +02:00
selinuxfs.c selinux/stable-5.13 PR 20210426 2021-04-27 13:42:11 -07:00
status.c selinux: move status variables out of selinux_ss 2020-02-10 10:49:01 -05:00
xfrm.c selinux: delete selinux_xfrm_policy_lookup() useless argument 2021-05-10 21:38:31 -04:00