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Date: Tue, 22 May 2012 12:24:22 +1000 (EST)
From: James Morris <jmorris@...ei.org>
To: Linus Torvalds <torvalds@...ux-foundation.org>
cc: linux-kernel@...r.kernel.org, linux-security-module@...r.kernel.org
Subject: [GIT] Security subsystem updates for 3.5
Hi Linus,
New notable features:
- The seccomp work from Will Drewry
- PR_{GET,SET}_NO_NEW_PRIVS from Andy Lutomirski
- Longer security labels for Smack from Casey Schaufler
- Additional ptrace restriction modes for Yama by Kees Cook
Please pull.
The following changes since commit 76e10d158efb6d4516018846f60c2ab5501900bc:
Linus Torvalds (1):
Linux 3.4
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security.git next
Andy Lutomirski (1):
Add PR_{GET,SET}_NO_NEW_PRIVS to prevent execve from granting privs
Casey Schaufler (2):
Smack: recursive tramsmute
Smack: allow for significantly longer Smack labels v4
Dan Carpenter (1):
Yama: remove an unused variable
David Howells (9):
KEYS: Use the compat keyctl() syscall wrapper on Sparc64 for Sparc32 compat
KEYS: Move the key config into security/keys/Kconfig
KEYS: Reorganise keys Makefile
KEYS: Announce key type (un)registration
KEYS: Perform RCU synchronisation on keys prior to key destruction
KEYS: Permit in-place link replacement in keyring list
KEYS: Do LRU discard in full keyrings
KEYS: Add invalidation support
KEYS: Don't check for NULL key pointer in key_validate()
Eric Paris (22):
SELinux: allow seek operations on the file exposing policy
SELinux: loosen DAC perms on reading policy
SELinux: include flow.h where used rather than get it indirectly
SELinux: allow default source/target selectors for user/role/range
SELinux: add default_type statements
SELinux: check OPEN on truncate calls
SELinux: rename dentry_open to file_open
SELinux: audit failed attempts to set invalid labels
SELinux: possible NULL deref in context_struct_to_string
SELinux: remove needless sel_div function
SELinux: if sel_make_bools errors don't leave inconsistent state
SELinux: delay initialization of audit data in selinux_inode_permission
SELinux: remove inode_has_perm_noadp
SELinux: move common_audit_data to a noinline slow path function
LSM: remove the COMMON_AUDIT_DATA_INIT type expansion
apparmor: move task from common_audit_data to apparmor_audit_data
LSM: remove the task field from common_audit_data
LSM: BUILD_BUG_ON if the common_audit_data union ever grows
LSM: do not initialize common_audit_data to 0
SELinux: remove auditdeny from selinux_audit_data
SELinux: unify the selinux_audit_data and selinux_late_audit_data
SELinux: remove unused common_audit_data in flush_unauthorized_files
James Morris (6):
Merge branch 'linus-master'; commit 'v3.4-rc2' into next
maintainers: add kernel/capability.c to capabilities entry
maintainers: update wiki url for the security subsystem
Merge tag 'v3.4-rc5' into next
Merge branch 'for-1205' of http://git.gitorious.org/smack-next/kernel into next
Merge branch 'master' of git://git.infradead.org/users/eparis/selinux into next
John Johansen (3):
Fix execve behavior apparmor for PR_{GET,SET}_NO_NEW_PRIVS
apparmor: fix profile lookup for unconfined
apparmor: fix long path failure due to disconnected path
Kees Cook (3):
seccomp: remove duplicated failure logging
Yama: add additional ptrace scopes
Yama: replace capable() with ns_capable()
Mimi Zohar (1):
ima: fix filename hint to reflect script interpreter name
Stephen Rothwell (1):
seccomp: use a static inline for a function stub
Tetsuo Handa (2):
TOMOYO: Accept manager programs which do not start with / .
gfp flags for security_inode_alloc()?
Wanlong Gao (2):
SELinux: replace weak GFP_ATOMIC to GFP_KERNEL in avc_add_callback
SELinux: avc: remove the useless fields in avc_add_callback
Will Drewry (15):
sk_run_filter: add BPF_S_ANC_SECCOMP_LD_W
net/compat.c,linux/filter.h: share compat_sock_fprog
seccomp: kill the seccomp_t typedef
asm/syscall.h: add syscall_get_arch
arch/x86: add syscall_get_arch to syscall.h
seccomp: add system call filtering using BPF
seccomp: add SECCOMP_RET_ERRNO
signal, x86: add SIGSYS info and make it synchronous.
seccomp: Add SECCOMP_RET_TRAP
ptrace,seccomp: Add PTRACE_SECCOMP support
x86: Enable HAVE_ARCH_SECCOMP_FILTER
Documentation: prctl/seccomp_filter
seccomp: ignore secure_computing return values
seccomp: fix build warnings when there is no CONFIG_SECCOMP_FILTER
samples/seccomp: fix dependencies on arch macros
Documentation/prctl/seccomp_filter.txt | 163 ++++++
Documentation/security/Smack.txt | 204 +++++--
Documentation/security/Yama.txt | 10 +-
Documentation/security/keys.txt | 17 +
MAINTAINERS | 3 +-
arch/Kconfig | 23 +
arch/microblaze/kernel/ptrace.c | 2 +-
arch/mips/kernel/ptrace.c | 2 +-
arch/powerpc/kernel/ptrace.c | 2 +-
arch/s390/kernel/ptrace.c | 2 +-
arch/sh/kernel/ptrace_32.c | 2 +-
arch/sh/kernel/ptrace_64.c | 2 +-
arch/sparc/Kconfig | 3 +
arch/sparc/kernel/ptrace_64.c | 2 +-
arch/sparc/kernel/systbls_64.S | 2 +-
arch/x86/Kconfig | 1 +
arch/x86/ia32/ia32_signal.c | 4 +
arch/x86/include/asm/ia32.h | 6 +
arch/x86/include/asm/syscall.h | 27 +
arch/x86/kernel/ptrace.c | 7 +-
fs/exec.c | 10 +-
fs/open.c | 2 +-
include/asm-generic/siginfo.h | 22 +
include/asm-generic/syscall.h | 14 +
include/keys/keyring-type.h | 2 +-
include/linux/Kbuild | 1 +
include/linux/audit.h | 8 +-
include/linux/filter.h | 12 +
include/linux/key.h | 11 +-
include/linux/keyctl.h | 1 +
include/linux/lsm_audit.h | 6 -
include/linux/prctl.h | 15 +
include/linux/ptrace.h | 5 +-
include/linux/sched.h | 4 +-
include/linux/seccomp.h | 107 +++-
include/linux/security.h | 14 +-
kernel/auditsc.c | 8 +-
kernel/fork.c | 3 +
kernel/seccomp.c | 458 ++++++++++++++-
kernel/signal.c | 9 +-
kernel/sys.c | 12 +-
net/compat.c | 8 -
net/core/filter.c | 6 +
net/dns_resolver/dns_key.c | 5 -
net/xfrm/xfrm_policy.c | 1 +
samples/Makefile | 2 +-
samples/seccomp/Makefile | 32 +
samples/seccomp/bpf-direct.c | 190 ++++++
samples/seccomp/bpf-fancy.c | 102 ++++
samples/seccomp/bpf-helper.c | 89 +++
samples/seccomp/bpf-helper.h | 238 ++++++++
samples/seccomp/dropper.c | 68 +++
security/Kconfig | 68 +--
security/apparmor/audit.c | 11 +-
security/apparmor/capability.c | 4 +-
security/apparmor/domain.c | 35 ++
security/apparmor/file.c | 2 +-
security/apparmor/include/audit.h | 1 +
security/apparmor/ipc.c | 2 +-
security/apparmor/lib.c | 2 +-
security/apparmor/lsm.c | 6 +-
security/apparmor/path.c | 2 +
security/apparmor/policy.c | 6 +-
security/apparmor/policy_unpack.c | 2 +-
security/apparmor/resource.c | 2 +-
security/capability.c | 4 +-
security/commoncap.c | 7 +-
security/integrity/ima/ima_main.c | 4 +-
security/keys/Kconfig | 71 +++
security/keys/Makefile | 12 +-
security/keys/compat.c | 3 +
security/keys/gc.c | 94 +--
security/keys/internal.h | 15 +-
security/keys/key.c | 25 +
security/keys/keyctl.c | 34 ++
security/keys/keyring.c | 167 ++++--
security/keys/permission.c | 43 +-
security/keys/proc.c | 3 +-
security/keys/process_keys.c | 2 +
security/lsm_audit.c | 15 +-
security/security.c | 4 +-
security/selinux/avc.c | 130 +----
security/selinux/hooks.c | 268 ++++-----
security/selinux/include/avc.h | 100 +++-
security/selinux/include/security.h | 4 +-
security/selinux/netif.c | 6 +-
security/selinux/netnode.c | 6 +-
security/selinux/netport.c | 6 +-
security/selinux/selinuxfs.c | 11 +-
security/selinux/ss/context.h | 20 +
security/selinux/ss/mls.c | 24 +
security/selinux/ss/policydb.c | 44 ++
security/selinux/ss/policydb.h | 14 +
security/selinux/ss/services.c | 56 +-
security/smack/smack.h | 59 +-
security/smack/smack_access.c | 233 ++++----
security/smack/smack_lsm.c | 243 +++-----
security/smack/smackfs.c | 993 ++++++++++++++++++++++++--------
security/tomoyo/common.c | 26 +-
security/tomoyo/common.h | 1 -
security/tomoyo/tomoyo.c | 6 +-
security/yama/yama_lsm.c | 63 +-
102 files changed, 3678 insertions(+), 1230 deletions(-)
create mode 100644 Documentation/prctl/seccomp_filter.txt
create mode 100644 samples/seccomp/Makefile
create mode 100644 samples/seccomp/bpf-direct.c
create mode 100644 samples/seccomp/bpf-fancy.c
create mode 100644 samples/seccomp/bpf-helper.c
create mode 100644 samples/seccomp/bpf-helper.h
create mode 100644 samples/seccomp/dropper.c
create mode 100644 security/keys/Kconfig
--
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