Repository files (latest commit first)

Filename	Latest commit message	Latest commit date
Linus Torvalds c78193e9c7 next_pidmap: fix overflow condition ... next_pidmap() just quietly accepted whatever 'last' pid that was passed in, which is not all that safe when one of the users is /proc. Admittedly the proc code should do some sanity checking on the range (and that will be the next commit), but that doesn't mean that the helper functions should just do that pidmap pointer arithmetic without checking the range of its arguments. So clamp 'last' to PID_MAX_LIMIT. The fact that we then do "last+1" doesn't really matter, the for-loop does check against the end of the pidmap array properly (it's only the actual pointer arithmetic overflow case we need to worry about, and going one bit beyond isn't going to overflow). [ Use PID_MAX_LIMIT rather than pid_max as per Eric Biederman ] Reported-by: Tavis Ormandy <taviso@cmpxchg8b.com> Analyzed-by: Robert Święcki <robert@swiecki.net> Cc: Eric W. Biederman <ebiederm@xmission.com> Cc: Pavel Emelyanov <xemul@openvz.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>		2011-04-18 10:35:30 -07:00
..
debug	Fix common misspellings	2011-03-31 11:26:23 -03:00
gcov	Merge branch 'trivial' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6	2011-03-20 18:14:55 -07:00
irq	Merge branches 'x86-fixes-for-linus', 'sched-fixes-for-linus', 'timers-fixes-for-linus', 'irq-fixes-for-linus' and 'perf-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2011-04-07 12:12:58 -07:00
power	fix XEN_SAVE_RESTORE Kconfig dependencies	2011-04-11 22:54:48 +02:00
time	Merge branch 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6	2011-04-07 11:14:49 -07:00
trace	block: make unplug timer trace event correspond to the schedule() unplug	2011-04-16 13:51:05 +02:00
.gitignore
acct.c
async.c
audit.c	netlink: kill loginuid/sessionid/sid members from struct netlink_skb_parms	2011-03-03 10:55:40 -08:00
audit.h
audit_tree.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
audit_watch.c	kill path_lookup()	2011-03-14 09:15:23 -04:00
auditfilter.c	netlink: kill loginuid/sessionid/sid members from struct netlink_skb_parms	2011-03-03 10:55:40 -08:00
auditsc.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
backtracetest.c
bounds.c	memcg: remove direct page_cgroup-to-page pointer	2011-03-23 19:46:28 -07:00
capability.c	userns: make has_capability* into real functions	2011-03-23 19:47:06 -07:00
cgroup.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
cgroup_freezer.c
compat.c	posix-timers: Introduce a syscall for clock tuning.	2011-02-02 15:28:19 +01:00
configs.c
cpu.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
cpuset.c	cpuset: hold callback_mutex in cpuset_post_clone()	2011-03-23 19:46:35 -07:00
crash_dump.c	crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn	2011-03-23 19:47:19 -07:00
cred.c	userns: security: make capabilities relative to the user namespace	2011-03-23 19:47:02 -07:00
delayacct.c
dma.c
elfcore.c
exec_domain.c
exit.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
extable.c
fork.c	Merge branch 'for-2.6.39/core' of git://git.kernel.dk/linux-2.6-block	2011-03-24 10:16:26 -07:00
freezer.c	Freezer: Fix a race during freezing of TASK_STOPPED tasks	2010-12-24 15:02:40 +01:00
futex.c	futex: Set FLAGS_HAS_TIMEOUT during futex_wait restart setup	2011-04-15 16:34:32 +02:00
futex_compat.c	userns: user namespaces: convert several capable() calls	2011-03-23 19:47:08 -07:00
groups.c	userns: user namespaces: convert several capable() calls	2011-03-23 19:47:08 -07:00
hrtimer.c	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2011-03-15 18:53:35 -07:00
hung_task.c
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
jump_label.c
kallsyms.c	Merge branch 'core-fixes-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2011-03-25 17:52:22 -07:00
Kconfig.freezer
Kconfig.hz
Kconfig.locks
Kconfig.preempt
kexec.c	Merge branch 'for-linus2' of git://git.profusion.mobi/users/lucas/linux-2.6	2011-04-07 11:14:49 -07:00
kfifo.c
kmod.c
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
kthread.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
latencytop.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
lockdep.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
lockdep_internals.h
lockdep_proc.c	lockdep: Remove unused 'factor' variable from lockdep_stats_show()	2011-03-23 13:54:47 +01:00
lockdep_states.h
Makefile	crash_dump: export is_kdump_kernel to modules, consolidate elfcorehdr_addr, setup_elfcorehdr and saved_max_pfn	2011-03-23 19:47:19 -07:00
module.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
mutex-debug.c
mutex-debug.h
mutex.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
mutex.h
notifier.c
ns_cgroup.c
nsproxy.c	userns: user namespaces: convert several capable() calls	2011-03-23 19:47:08 -07:00
padata.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
panic.c	move x86 specific oops=panic to generic code	2011-03-22 17:44:11 -07:00
params.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
perf_event.c	perf_event: Fix cgrp event scheduling bug in perf_enable_on_exec()	2011-04-11 11:07:55 +02:00
pid.c	next_pidmap: fix overflow condition	2011-04-18 10:35:30 -07:00
pid_namespace.c	pidns: call pid_ns_prepare_proc() from create_pid_namespace()	2011-03-23 19:46:58 -07:00
pm_qos_params.c	PM QoS: Make pm_qos settings readable	2011-03-15 00:43:18 +01:00
posix-cpu-timers.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
posix-timers.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
printk.c	printk: allow setting DEFAULT_MESSAGE_LEVEL via Kconfig	2011-03-22 17:44:13 -07:00
profile.c
ptrace.c	userns: allow ptrace from non-init user namespaces	2011-03-23 19:47:05 -07:00
range.c
rcupdate.c	rcu: add comment saying why DEBUG_OBJECTS_RCU_HEAD depends on PREEMPT.	2011-03-04 08:05:41 -08:00
rcutiny.c	rcu: avoid pointless blocked-task warnings	2011-01-14 04:58:08 -08:00
rcutiny_plugin.h	rcu: call __rcu_read_unlock() in exit_rcu for tiny RCU	2011-03-04 08:05:08 -08:00
rcutorture.c	rcutorture: Get rid of duplicate sched.h include	2011-03-04 08:05:17 -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
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
relay.c
res_counter.c	memcg: res_counter_read_u64(): fix potential races on 32-bit machines	2011-03-23 19:46:22 -07:00
resource.c	resources: add arch hook for preventing allocation in reserved areas	2010-12-17 10:01:09 -08:00
rtmutex-debug.c	rtmutex: Simplify PI algorithm and make highest prio task get lock	2011-01-27 21:13:51 -05:00
rtmutex-debug.h
rtmutex-tester.c	rtmutex: tester: Remove the remaining BKL leftovers	2011-02-22 22:07:22 +01:00
rtmutex.c	rtmutex: Simplify PI algorithm and make highest prio task get lock	2011-01-27 21:13:51 -05:00
rtmutex.h
rtmutex_common.h	rtmutex: Simplify PI algorithm and make highest prio task get lock	2011-01-27 21:13:51 -05:00
rwsem.c
sched.c	block: let io_schedule() flush the plug inline	2011-04-16 13:27:55 +02:00
sched_autogroup.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
sched_autogroup.h	sched, autogroup: Stop going ahead if autogroup is disabled	2011-02-23 11:33:59 +01:00
sched_clock.c	sched: Add some clock info to sched_debug	2010-11-23 10:29:08 +01:00
sched_cpupri.c
sched_cpupri.h
sched_debug.c	sched: Use a buddy to implement yield_task_fair()	2011-02-03 14:20:33 +01:00
sched_fair.c	sched: Fix erroneous all_pinned logic	2011-04-11 11:08:54 +02:00
sched_features.h
sched_idletask.c	sched, doc: Update sched-design-CFS.txt	2011-03-23 14:09:41 +01:00
sched_rt.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
sched_stats.h
sched_stoptask.c	sched, doc: Update sched-design-CFS.txt	2011-03-23 14:09:41 +01:00
seccomp.c
semaphore.c
signal.c	signal.c: fix erroneous syscall kernel-doc	2011-04-08 11:05:24 -07:00
smp.c	smp: move smp setup functions to kernel/smp.c	2011-03-22 17:44:11 -07:00
softirq.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
spinlock.c
srcu.c	rcu: demote SRCU_SYNCHRONIZE_DELAY from kernel-parameter status	2011-01-14 04:56:49 -08:00
stacktrace.c
stop_machine.c	kthread: use kthread_create_on_node()	2011-03-22 17:44:01 -07:00
sys.c	userns: user namespaces: convert all capable checks in kernel/sys.c	2011-03-23 19:47:06 -07:00
sys_ni.c	vfs: Add open by file handle support	2011-03-15 02:21:44 -04:00
sysctl.c	sysctl: restrict write access to dmesg_restrict	2011-03-23 19:46:54 -07:00
sysctl_binary.c	open-style analog of vfs_path_lookup()	2011-03-14 09:15:28 -04:00
sysctl_check.c	sysctl_check: drop dead code	2011-03-23 19:46:51 -07:00
taskstats.c	taskstats: use appropriate printk priority level	2011-03-23 19:47:14 -07:00
test_kprobes.c
time.c	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2011-03-15 18:53:35 -07:00
timeconst.pl
timer.c	Merge branch 'timers-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/linux-2.6-tip	2011-03-15 18:53:35 -07:00
tracepoint.c	tracepoints: Fix section alignment using pointer array	2011-02-03 09:28:46 -05:00
tsacct.c
uid16.c	userns: user namespaces: convert several capable() calls	2011-03-23 19:47:08 -07:00
up.c
user-return-notifier.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
user.c	userns: add a user_namespace as creator/owner of uts_namespace	2011-03-23 19:46:59 -07:00
user_namespace.c	user_ns: improve the user_ns on-the-slab packaging	2011-01-13 08:03:18 -08:00
utsname.c	userns: allow sethostname in a container	2011-03-23 19:47:03 -07:00
utsname_sysctl.c
wait.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
watchdog.c	kernel/watchdog.c: always return NOTIFY_OK during cpu up/down events	2011-03-22 17:44:12 -07:00
workqueue.c	Fix common misspellings	2011-03-31 11:26:23 -03:00
workqueue_sched.h