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| author | Lao Wei <zrlw@qq.com> | 2018-07-09 15:15:53 +0300 |
|---|---|---|
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | 2018-09-12 17:47:50 +0300 |
| commit | eac7230fdb4672c2cb56f6a01a1744f562c01f80 (patch) | |
| tree | e4ef1a15e1dc52ad6f141b19a5fdfc3d1ab9e20a /fs/compat_ioctl.c | |
| parent | 0af04934be0046ec056074edfb176f42a21da6f0 (diff) | |
| download | linux-eac7230fdb4672c2cb56f6a01a1744f562c01f80.tar.xz | |
media: fix: media: pci: meye: validate offset to avoid arbitrary access
Motion eye video4linux driver for Sony Vaio PictureBook desn't validate user-controlled parameter
'vma->vm_pgoff', a malicious process might access all of kernel memory from user space by trying
pass different arbitrary address.
Discussion: http://www.openwall.com/lists/oss-security/2018/07/06/1
Signed-off-by: Lao Wei <zrlw@qq.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Diffstat (limited to 'fs/compat_ioctl.c')
0 files changed, 0 insertions, 0 deletions