fuse: reject internal errno
authorMiklos Szeredi <mszeredi@redhat.com>
Tue, 22 Jun 2021 07:15:35 +0000 (09:15 +0200)
committerMiklos Szeredi <mszeredi@redhat.com>
Tue, 22 Jun 2021 07:15:35 +0000 (09:15 +0200)
commit49221cf86d18bb66fe95d3338cb33bd4b9880ca5
tree17e792683ffb717fab3a048a3047510d958b6121
parent80ef08670d4c28a06a3de954bd350368780bcfef
fuse: reject internal errno

Don't allow userspace to report errors that could be kernel-internal.

Reported-by: Anatoly Trosinenko <anatoly.trosinenko@gmail.com>
Fixes: 334f485df85a ("[PATCH] FUSE - device functions")
Cc: <stable@vger.kernel.org> # v2.6.14
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/fuse/dev.c