Tetsuo Handa fb2b2a1d37 CRED: Fix memory and refcount leaks upon security_prepare_creds() failure ...

In prepare_kernel_cred() since 2.6.29, put_cred(new) is called without
assigning new->usage when security_prepare_creds() returned an error.  As a
result, memory for new and refcount for new->{user,group_info,tgcred} are
leaked because put_cred(new) won't call __put_cred() unless old->usage == 1.

Fix these leaks by assigning new->usage (and new->subscribers which was added
in 2.6.32) before calling security_prepare_creds().

Signed-off-by: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: David Howells <dhowells@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2011-02-07 14:04:00 -08:00

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debug

Merge branch 'master' into for-next

2010-12-22 18:57:02 +01:00

gcov

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irq

genirq: Prevent irq storm on migration

2011-02-02 22:15:08 +01:00

power

Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6

2011-01-13 20:15:35 -08:00

time

hrtimers: Notify hrtimer users of switches to NOHZ mode

2011-01-19 20:08:15 +01:00

trace

tracing: Replace syscall_meta_data struct array with pointer array

2011-02-03 09:29:06 -05:00

.gitignore

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acct.c

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async.c

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audit_tree.c

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audit_watch.c

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audit.c

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audit.h

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auditfilter.c

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auditsc.c

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backtracetest.c

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bounds.c

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capability.c

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cgroup_freezer.c

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cgroup.c

Merge branch 'vfs-scale-working' of git://git.kernel.org/pub/scm/linux/kernel/git/npiggin/linux-npiggin

2011-01-14 09:08:29 -08:00

compat.c

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configs.c

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cpu.c

Merge branches 'x86-alternatives-for-linus', 'x86-fpu-for-linus', 'x86-hwmon-for-linus', 'x86-paravirt-for-linus', 'core-locking-for-linus' and 'irq-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-06 11:11:50 -08:00

cpuset.c

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cred.c

CRED: Fix memory and refcount leaks upon security_prepare_creds() failure

2011-02-07 14:04:00 -08:00

delayacct.c

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dma.c

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elfcore.c

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exec_domain.c

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exit.c

Merge branch 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-11 11:02:13 -08:00

extable.c

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fork.c

thp: khugepaged

2011-01-13 17:32:43 -08:00

freezer.c

Freezer: Fix a race during freezing of TASK_STOPPED tasks

2010-12-24 15:02:40 +01:00

futex_compat.c

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futex.c

Merge branches 'core-fixes-for-linus', 'x86-fixes-for-linus', 'timers-fixes-for-linus' and 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-15 12:45:00 -08:00

groups.c

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hrtimer.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2011-01-13 10:05:56 -08:00

hung_task.c

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hw_breakpoint.c

perf: Dynamic pmu types

2010-12-16 11:36:43 +01:00

irq_work.c

irq_work: Use per cpu atomics instead of regular atomics

2010-12-18 15:54:48 +01:00

itimer.c

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jump_label.c

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kallsyms.c

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Kconfig.freezer

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Kconfig.hz

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Kconfig.locks

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Kconfig.preempt

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kexec.c

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kfifo.c

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kmod.c

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kprobes.c

Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2011-01-07 17:02:58 -08:00

ksysfs.c

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kthread.c

sched: Constify function scope static struct sched_param usage

2011-01-07 15:55:45 +01:00

latencytop.c

fs/proc/base.c, kernel/latencytop.c: convert sprintf_symbol() to %ps

2011-01-13 08:03:16 -08:00

lockdep_internals.h

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lockdep_proc.c

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lockdep_states.h

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lockdep.c

lockdep: Move early boot local IRQ enable/disable status to init/main.c

2011-01-20 13:32:33 +01:00

Makefile

kernel: clean up USE_GENERIC_SMP_HELPERS

2011-01-13 08:03:08 -08:00

module.c

tracepoints: Fix section alignment using pointer array

2011-02-03 09:28:46 -05:00

mutex-debug.c

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mutex-debug.h

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mutex.c

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mutex.h

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notifier.c

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ns_cgroup.c

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nsproxy.c

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padata.c

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panic.c

ACPI, APEI, Generic Hardware Error Source POLL/IRQ/NMI notification type support

2011-01-12 03:06:19 -05:00

params.c

module: show version information for built-in modules in sysfs

2011-01-24 14:32:51 +10:30

perf_event.c

perf: Fix reading in perf_event_read()

2011-02-03 12:15:46 +01:00

pid_namespace.c

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pid.c

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pm_qos_params.c

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posix-cpu-timers.c

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posix-timers.c

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printk.c

console: rename acquire/release_console_sem() to console_lock/unlock()

2011-01-26 10:50:06 +10:00

profile.c

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ptrace.c

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range.c

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rcupdate.c

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rcutiny_plugin.h

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rcutiny.c

rcu: avoid pointless blocked-task warnings

2011-01-14 04:58:08 -08:00

rcutorture.c

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rcutree_plugin.h

rcu: increase synchronize_sched_expedited() batching

2010-12-17 12:34:08 -08:00

rcutree_trace.c

rcu,cleanup: simplify the code when cpu is dying

2010-11-29 22:01:58 -08:00

rcutree.c

Merge branch 'for-2.6.38' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu

2011-01-07 17:02:58 -08:00

rcutree.h

rcu: limit rcu_node leaf-level fanout

2010-12-17 12:34:20 -08:00

relay.c

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res_counter.c

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resource.c

resources: add arch hook for preventing allocation in reserved areas

2010-12-17 10:01:09 -08:00

rtmutex_common.h

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rtmutex-debug.c

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rtmutex-debug.h

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rtmutex-tester.c

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rtmutex.c

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rtmutex.h

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rwsem.c

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sched_autogroup.c

sched, autogroup: Fix CONFIG_RT_GROUP_SCHED sched_setscheduler() failure

2011-01-18 15:09:42 +01:00

sched_autogroup.h

sched, autogroup: Fix CONFIG_RT_GROUP_SCHED sched_setscheduler() failure

2011-01-18 15:09:42 +01:00

sched_clock.c

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sched_cpupri.c

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sched_cpupri.h

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sched_debug.c

sched: Replace rq->bkl_count with rq->rq_sched_info.bkl_count

2011-01-18 15:09:43 +01:00

sched_fair.c

sched: Use rq->clock_task instead of rq->clock for correctly maintaining load averages

2011-01-26 12:31:03 +01:00

sched_features.h

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sched_idletask.c

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sched_rt.c

sched: Fix update_curr_rt()

2011-02-03 12:21:33 +01:00

sched_stats.h

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sched_stoptask.c

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sched.c

Merge branch 'sched-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-20 16:37:55 -08:00

seccomp.c

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semaphore.c

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signal.c

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smp.c

Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip

2011-01-20 18:30:37 -08:00

softirq.c

kernel: clean up USE_GENERIC_SMP_HELPERS

2011-01-13 08:03:08 -08:00

spinlock.c

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srcu.c

rcu: demote SRCU_SYNCHRONIZE_DELAY from kernel-parameter status

2011-01-14 04:56:49 -08:00

stacktrace.c

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stop_machine.c

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sys_ni.c

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sys.c

Fix prlimit64 for suid/sgid processes

2011-01-31 13:01:27 +10:00

sysctl_binary.c

Merge branch 'for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2011-01-13 10:05:56 -08:00

sysctl_check.c

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sysctl.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

2011-01-26 16:31:44 +10:00

taskstats.c

taskstats: use better ifdef for alignment

2011-01-13 08:03:19 -08:00

test_kprobes.c

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time.c

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timeconst.pl

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timer.c

lockdep, timer: Fix del_timer_sync() annotation

2011-02-04 10:31:22 +01:00

tracepoint.c

tracepoints: Fix section alignment using pointer array

2011-02-03 09:28:46 -05:00

tsacct.c

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uid16.c

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up.c

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user_namespace.c

user_ns: improve the user_ns on-the-slab packaging

2011-01-13 08:03:18 -08:00

user-return-notifier.c

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user.c

fix freeing user_struct in user cache

2010-12-29 11:31:38 -08:00

utsname_sysctl.c

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utsname.c

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wait.c

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watchdog.c

watchdog: Don't change watchdog state on read of sysctl

2011-01-31 13:22:43 +01:00

workqueue_sched.h

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workqueue.c

workqueue: note the nested NOT_RUNNING test in worker_clr_flags() isn't a noop

2011-01-11 16:03:14 +01:00