| commit | 4f5ab5d7a5e765ad231a132f82cec71de88b9aad | [log] [tgz] |
|---|---|---|
| author | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | Tue May 15 08:31:38 2018 -0400 |
| committer | Mauro Carvalho Chehab <mchehab+samsung@kernel.org> | Wed May 16 10:17:22 2018 -0400 |
| tree | 9a326c770e388b1b2ddc19dcc109fe299d8a5dac | |
| parent | 782b9d201112ae526a823ddba522c88c761585c7 [diff] |
media: dvb_ca_en50221: prevent using slot_info for Spectre attacs slot can be controlled by user-space, hence leading to a potential exploitation of the Spectre variant 1 vulnerability, as warned by smatch: drivers/media/dvb-core/dvb_ca_en50221.c:1479 dvb_ca_en50221_io_write() warn: potential spectre issue 'ca->slot_info' (local cap) Acked-by: "Jasmin J." <jasmin@anw.at> Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>