Matthew Wilcox 15fab63e1e fs: prevent page refcount overflow in pipe_buf_get ...

Change pipe_buf_get() to return a bool indicating whether it succeeded
in raising the refcount of the page (if the thing in the pipe is a page).
This removes another mechanism for overflowing the page refcount.  All
callers converted to handle a failure.

Reported-by: Jann Horn <jannh@google.com>
Signed-off-by: Matthew Wilcox <willy@infradead.org>
Cc: stable@kernel.org
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2019-04-14 10:00:04 -07:00

..

acl.c

fuse: Support fuse filesystems outside of init_user_ns

2018-03-20 17:11:44 +01:00

control.c

fuse: introduce fc->bg_lock

2018-09-28 16:43:22 +02:00

cuse.c

fuse: Support fuse filesystems outside of init_user_ns

2018-03-20 17:11:44 +01:00

dev.c

fs: prevent page refcount overflow in pipe_buf_get

2019-04-14 10:00:04 -07:00

dir.c

fuse: continue to send FUSE_RELEASEDIR when FUSE_OPEN returns ENOSYS

2018-12-11 21:47:28 +01:00

file.c

fuse: decrement NR_WRITEBACK_TEMP on the right page

2019-01-16 10:27:59 +01:00

fuse_i.h

fuse: continue to send FUSE_RELEASEDIR when FUSE_OPEN returns ENOSYS

2018-12-11 21:47:28 +01:00

inode.c

cuse: fix ioctl

2019-01-16 10:27:59 +01:00

Kconfig

fuse: Add posix ACL support

2016-10-01 07:32:32 +02:00

Makefile

fuse: split out readdir.c

2018-09-28 16:43:23 +02:00

readdir.c

fuse: use iversion for readdir cache verification

2018-10-01 10:07:05 +02:00

xattr.c

fuse: Ensure posix acls are translated outside of init_user_ns

2018-05-31 12:26:10 +02:00