The patch titled
allow-access-to-proc-pid-fd-after-setuid-v2
has been removed from the -mm tree. Its filename was
allow-access-to-proc-pid-fd-after-setuid-update.patch
This patch was dropped because it was folded into allow-access-to-proc-pid-fd-after-setuid.patch
------------------------------------------------------
Subject: allow-access-to-proc-pid-fd-after-setuid-v2
From: Alexey Dobriyan <adobriyan@xxxxxxxxxx>
crap, Pavel reminded that get_proc_task() can return NULL.
Signed-off-by: Alexey Dobriyan <adobriyan@xxxxxxxxxx>
Cc: "Eric W. Biederman" <ebiederm@xxxxxxxxxxxx>
Cc: James Morris <jmorris@xxxxxxxxx>
Cc: Chris Wright <chrisw@xxxxxxxxxxxx>
Cc: Ulrich Drepper <drepper@xxxxxxxxxx>
Cc: Oleg Nesterov <oleg@xxxxxxxxxx>
Cc: Kirill Korotaev <dev@xxxxxxxxxx>
Cc: Al Viro <viro@xxxxxxxxxxxxxxxxxx>
Cc: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/proc/base.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff -puN fs/proc/base.c~allow-access-to-proc-pid-fd-after-setuid-update fs/proc/base.c
--- a/fs/proc/base.c~allow-access-to-proc-pid-fd-after-setuid-update
+++ a/fs/proc/base.c
@@ -1461,9 +1461,11 @@ static int proc_fd_permission(struct ino
if (rv == 0)
return 0;
tsk = get_proc_task(inode);
- if (tsk == current)
- rv = 0;
- put_task_struct(tsk);
+ if (tsk) {
+ if (tsk == current)
+ rv = 0;
+ put_task_struct(tsk);
+ }
return rv;
}
_
Patches currently in -mm which might be from adobriyan@xxxxxxxxxx are
ia64-sync-compat-getdents-on-ia64-and-parisc.patch
parisc-sync-compat-getdents-on-ia64-and-parisc.patch
x86_64-wire-up-compat-sched_rr_get_interval2.patch
allow-access-to-proc-pid-fd-after-setuid.patch
allow-access-to-proc-pid-fd-after-setuid-update.patch
allow-access-to-proc-pid-fd-after-setuid-update-2.patch
lutimesat-simplify-utime2.patch
lutimesat-extend-do_utimes-with-flags.patch
lutimesat-actual-syscall-and-wire-up-on-i386.patch
lutimesat-compat-syscall-and-wire-up-on-x86_64.patch
lutimesat-compat-syscall-and-wire-up-on-x86_64-tidy.patch
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