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| author | Christoph Hellwig <hch@lst.de> | 2020-07-23 08:08:45 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-07-24 15:41:53 -0700 |
| commit | d200cf624c9247ab52b67d34d9e198262a23df31 (patch) | |
| tree | 7eb16c965917dd917b545cccfc5a4d1fff1854d6 /COPYING | |
| parent | c9ffebdde8deccf9ea3a7a97bcd84de0a35ddad7 (diff) | |
| download | linux-d200cf624c9247ab52b67d34d9e198262a23df31.tar.bz2 | |
bpfilter: reject kernel addresses
The bpfilter user mode helper processes the optval address using
process_vm_readv. Don't send it kernel addresses fed under
set_fs(KERNEL_DS) as that won't work.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions