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97e1532ef8
linux/fs/fuse
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Miklos Szeredi 97e1532ef8 fuse: handle zero sized retrieve correctly 
Dereferencing req->page_descs[0] will Oops if req->max_pages is zero.

Reported-by: syzbot+c1e36d30ee3416289cc0@syzkaller.appspotmail.com
Tested-by: syzbot+c1e36d30ee3416289cc0@syzkaller.appspotmail.com
Fixes: b2430d7567 ("fuse: add per-page descriptor <offset, length> to fuse_req")
Cc: <stable@vger.kernel.org> # v3.9
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
2019-01-16 10:27:59 +01:00
..
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 fuse: handle zero sized retrieve correctly 2019-01-16 10:27:59 +01:00
dir.c fuse: continue to send FUSE_RELEASEDIR when FUSE_OPEN returns ENOSYS 2018-12-11 21:47:28 +01:00
file.c fuse: continue to send FUSE_RELEASEDIR when FUSE_OPEN returns ENOSYS 2018-12-11 21:47:28 +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 mm: convert totalram_pages and totalhigh_pages variables to atomic 2018-12-28 12:11:47 -08:00
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