Oleg Nesterov 1a657f78dc [PATCH] introduce get_task_pid() to fix unsafe get_pid() ...

proc_pid_make_inode:

	ei->pid = get_pid(task_pid(task));

I think this is not safe.  get_pid() can be preempted after checking "pid
!= NULL".  Then the task exits, does detach_pid(), and RCU frees the pid.

Signed-off-by: Oleg Nesterov <oleg@tv-sign.ru>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

2006-10-02 07:57:25 -07:00

..

array.c

[PATCH] proc: drop tasklist lock in task_state()

2006-10-02 07:57:24 -07:00

base.c

[PATCH] introduce get_task_pid() to fix unsafe get_pid()

2006-10-02 07:57:25 -07:00

generic.c

[PATCH] mark f_ops const in the inode

2006-03-28 09:16:05 -08:00

inode-alloc.txt

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

inode.c

Mark /proc MS_NOSUID and MS_NOEXEC

2006-07-15 12:20:05 -07:00

internal.h

[PATCH] NOMMU: Implement /proc/pid/maps for NOMMU

2006-09-27 08:26:14 -07:00

kcore.c

[PATCH] Kcore elf note namesz field fix

2006-09-29 09:18:25 -07:00

kmsg.c

[PATCH] Make most file operations structs in fs/ const

2006-03-28 09:16:06 -08:00

Makefile

[PATCH] kdump: Access dump file in elf format (/proc/vmcore)

2005-06-25 16:24:53 -07:00

mmu.c

[PATCH] fix impossible VmallocChunk

2005-05-17 07:59:10 -07:00

nommu.c

[PATCH] NOMMU: Implement /proc/pid/maps for NOMMU

2006-09-27 08:26:14 -07:00

proc_devtree.c

[PATCH] powerpc: Cope with duplicate node & property names in /proc/device-tree

2006-03-28 16:45:23 +11:00

proc_misc.c

[PATCH] Define struct pspace

2006-10-02 07:57:15 -07:00

proc_tty.c

Linux-2.6.12-rc2

2005-04-16 15:20:36 -07:00

root.c

[PATCH] proc: give the root directory a task

2006-10-02 07:57:13 -07:00

task_mmu.c

[PATCH] NOMMU: move the fallback arch_vma_name() to a sensible place

2006-09-27 08:26:15 -07:00

task_nommu.c

[PATCH] NOMMU: Implement /proc/pid/maps for NOMMU

2006-09-27 08:26:14 -07:00

vmcore.c

Remove obsolete #include <linux/config.h>

2006-06-30 19:25:36 +02:00